gsl_grs/node_modules/@vueuse/core/index.d.ts

import * as _vueuse_shared from '@vueuse/shared';
import { Fn, MaybeRef, MaybeComputedRef, Awaitable, ConfigurableEventFilter, ConfigurableFlush, RemovableRef, EventHookOn, Arrayable, MaybeReadonlyRef, UseIntervalFnOptions, Pausable, UseTimeoutFnOptions, EventHook } from '@vueuse/shared';
export * from '@vueuse/shared';
import * as vue_demi from 'vue-demi';
import { Ref, InjectionKey, ComputedRef, ComponentPublicInstance, Component, UnwrapRef, WatchOptions, UnwrapNestedRefs, WatchSource, ToRefs, StyleValue, ShallowRef } from 'vue-demi';
import * as vue from 'vue-demi';

/**
 * Handle overlapping async evaluations.
 *
 * @param cancelCallback The provided callback is invoked when a re-evaluation of the computed value is triggered before the previous one finished
 */
type AsyncComputedOnCancel = (cancelCallback: Fn) => void;
interface AsyncComputedOptions {
    /**
     * Should value be evaluated lazily
     *
     * @default false
     */
    lazy?: boolean;
    /**
     * Ref passed to receive the updated of async evaluation
     */
    evaluating?: Ref<boolean>;
    /**
     * Use shallowRef
     *
     * The default value will be changed to `true` in the next major version
     *
     * @default false
     */
    shallow?: boolean;
    /**
     * Callback when error is caught.
     */
    onError?: (e: unknown) => void;
}
/**
 * Create an asynchronous computed dependency.
 *
 * @see https://vueuse.org/computedAsync
 * @param evaluationCallback     The promise-returning callback which generates the computed value
 * @param initialState           The initial state, used until the first evaluation finishes
 * @param optionsOrRef           Additional options or a ref passed to receive the updates of the async evaluation
 */
declare function computedAsync<T>(evaluationCallback: (onCancel: AsyncComputedOnCancel) => T | Promise<T>, initialState?: T, optionsOrRef?: Ref<boolean> | AsyncComputedOptions): Ref<T>;

type ComputedInjectGetter<T, K> = (source: T | undefined, ctx?: any) => K;
type ComputedInjectGetterWithDefault<T, K> = (source: T, ctx?: any) => K;
type ComputedInjectSetter<T> = (v: T) => void;
interface WritableComputedInjectOptions<T, K> {
    get: ComputedInjectGetter<T, K>;
    set: ComputedInjectSetter<K>;
}
interface WritableComputedInjectOptionsWithDefault<T, K> {
    get: ComputedInjectGetterWithDefault<T, K>;
    set: ComputedInjectSetter<K>;
}
declare function computedInject<T, K = any>(key: InjectionKey<T> | string, getter: ComputedInjectGetter<T, K>): ComputedRef<K | undefined>;
declare function computedInject<T, K = any>(key: InjectionKey<T> | string, options: WritableComputedInjectOptions<T, K>): ComputedRef<K | undefined>;
declare function computedInject<T, K = any>(key: InjectionKey<T> | string, getter: ComputedInjectGetterWithDefault<T, K>, defaultSource: T, treatDefaultAsFactory?: false): ComputedRef<K>;
declare function computedInject<T, K = any>(key: InjectionKey<T> | string, options: WritableComputedInjectOptionsWithDefault<T, K>, defaultSource: T | (() => T), treatDefaultAsFactory: true): ComputedRef<K>;

type UnrefFn<T> = T extends (...args: infer A) => infer R ? (...args: {
    [K in keyof A]: MaybeRef<A[K]>;
}) => R : never;
/**
 * Make a plain function accepting ref and raw values as arguments.
 * Returns the same value the unconverted function returns, with proper typing.
 */
declare const createUnrefFn: <T extends Function>(fn: T) => UnrefFn<T>;

type VueInstance = ComponentPublicInstance;
type MaybeElementRef<T extends MaybeElement = MaybeElement> = MaybeRef<T>;
type MaybeComputedElementRef<T extends MaybeElement = MaybeElement> = MaybeComputedRef<T>;
type MaybeElement = HTMLElement | SVGElement | VueInstance | undefined | null;
type UnRefElementReturn<T extends MaybeElement = MaybeElement> = T extends VueInstance ? Exclude<MaybeElement, VueInstance> : T | undefined;
/**
 * Get the dom element of a ref of element or Vue component instance
 *
 * @param elRef
 */
declare function unrefElement<T extends MaybeElement>(elRef: MaybeComputedElementRef<T>): UnRefElementReturn<T>;

interface ConfigurableWindow {
    window?: Window;
}
interface ConfigurableDocument {
    document?: Document;
}
interface ConfigurableDocumentOrShadowRoot {
    document?: DocumentOrShadowRoot;
}
interface ConfigurableNavigator {
    navigator?: Navigator;
}
interface ConfigurableLocation {
    location?: Location;
}
declare const defaultWindow: (Window & typeof globalThis) | undefined;
declare const defaultDocument: Document | undefined;
declare const defaultNavigator: Navigator | undefined;
declare const defaultLocation: Location | undefined;

interface OnClickOutsideOptions extends ConfigurableWindow {
    /**
     * List of elements that should not trigger the event.
     */
    ignore?: (MaybeElementRef | string)[];
    /**
     * Use capturing phase for internal event listener.
     * @default true
     */
    capture?: boolean;
    /**
     * Run handler function if focus moves to an iframe.
     * @default false
     */
    detectIframe?: boolean;
}
type OnClickOutsideHandler<T extends {
    detectIframe: OnClickOutsideOptions['detectIframe'];
} = {
    detectIframe: false;
}> = (evt: T['detectIframe'] extends true ? PointerEvent | FocusEvent : PointerEvent) => void;
/**
 * Listen for clicks outside of an element.
 *
 * @see https://vueuse.org/onClickOutside
 * @param target
 * @param handler
 * @param options
 */
declare function onClickOutside<T extends OnClickOutsideOptions>(target: MaybeElementRef, handler: OnClickOutsideHandler<{
    detectIframe: T['detectIframe'];
}>, options?: T): (() => void) | undefined;

type KeyPredicate = (event: KeyboardEvent) => boolean;
type KeyFilter = true | string | string[] | KeyPredicate;
type KeyStrokeEventName = 'keydown' | 'keypress' | 'keyup';
interface OnKeyStrokeOptions {
    eventName?: KeyStrokeEventName;
    target?: MaybeComputedRef<EventTarget | null | undefined>;
    passive?: boolean;
}
declare function onKeyStroke(key: KeyFilter, handler: (event: KeyboardEvent) => void, options?: OnKeyStrokeOptions): () => void;
declare function onKeyStroke(handler: (event: KeyboardEvent) => void, options?: OnKeyStrokeOptions): () => void;
/**
 * Listen for keyboard keys being stroked.
 *
 * @see https://vueuse.org/onKeyStroke
 */
declare function onKeyStroke(key: KeyFilter, handler: (event: KeyboardEvent) => void, options?: OnKeyStrokeOptions): () => void;
declare function onKeyStroke(handler: (event: KeyboardEvent) => void, options?: OnKeyStrokeOptions): () => void;
/**
 * Listen to the keydown event of the given key.
 *
 * @see https://vueuse.org/onKeyStroke
 * @param key
 * @param handler
 * @param options
 */
declare function onKeyDown(key: KeyFilter, handler: (event: KeyboardEvent) => void, options?: Omit<OnKeyStrokeOptions, 'eventName'>): () => void;
/**
 * Listen to the keypress event of the given key.
 *
 * @see https://vueuse.org/onKeyStroke
 * @param key
 * @param handler
 * @param options
 */
declare function onKeyPressed(key: KeyFilter, handler: (event: KeyboardEvent) => void, options?: Omit<OnKeyStrokeOptions, 'eventName'>): () => void;
/**
 * Listen to the keyup event of the given key.
 *
 * @see https://vueuse.org/onKeyStroke
 * @param key
 * @param handler
 * @param options
 */
declare function onKeyUp(key: KeyFilter, handler: (event: KeyboardEvent) => void, options?: Omit<OnKeyStrokeOptions, 'eventName'>): () => void;

interface OnLongPressOptions {
    /**
     * Time in ms till `longpress` gets called
     *
     * @default 500
     */
    delay?: number;
    modifiers?: OnLongPressModifiers;
}
interface OnLongPressModifiers {
    stop?: boolean;
    once?: boolean;
    prevent?: boolean;
    capture?: boolean;
    self?: boolean;
}
declare function onLongPress(target: MaybeElementRef, handler: (evt: PointerEvent) => void, options?: OnLongPressOptions): void;

/**
 * Fires when users start typing on non-editable elements.
 *
 * @see https://vueuse.org/onStartTyping
 * @param callback
 * @param options
 */
declare function onStartTyping(callback: (event: KeyboardEvent) => void, options?: ConfigurableDocument): void;

/**
 * Shorthand for binding ref to template element.
 *
 * @see https://vueuse.org/templateRef
 * @param key
 * @param initialValue
 */
declare function templateRef<T extends HTMLElement | SVGElement | Component | null>(key: string, initialValue?: T | null): Readonly<Ref<T>>;

interface UseActiveElementOptions extends ConfigurableWindow, ConfigurableDocumentOrShadowRoot {
}
/**
 * Reactive `document.activeElement`
 *
 * @see https://vueuse.org/useActiveElement
 * @param options
 */
declare function useActiveElement<T extends HTMLElement>(options?: UseActiveElementOptions): _vueuse_shared.ComputedRefWithControl<T | null | undefined>;

type UseAsyncQueueTask<T> = (...args: any[]) => T | Promise<T>;
interface UseAsyncQueueResult<T> {
    state: 'pending' | 'fulfilled' | 'rejected';
    data: T | null;
}
interface UseAsyncQueueReturn<T> {
    activeIndex: Ref<number>;
    result: T;
}
interface UseAsyncQueueOptions {
    /**
     * Interrupt tasks when current task fails.
     *
     * @default true
     */
    interrupt?: boolean;
    /**
     * Trigger it when the tasks fails.
     *
     */
    onError?: () => void;
    /**
     * Trigger it when the tasks ends.
     *
     */
    onFinished?: () => void;
}
/**
 * Asynchronous queue task controller.
 *
 * @see https://vueuse.org/useAsyncQueue
 * @param tasks
 * @param options
 */
declare function useAsyncQueue<T1>(tasks: [UseAsyncQueueTask<T1>], options?: UseAsyncQueueOptions): UseAsyncQueueReturn<[UseAsyncQueueResult<T1>]>;
declare function useAsyncQueue<T1, T2>(tasks: [UseAsyncQueueTask<T1>, UseAsyncQueueTask<T2>], options?: UseAsyncQueueOptions): UseAsyncQueueReturn<[UseAsyncQueueResult<T1>, UseAsyncQueueResult<T2>]>;
declare function useAsyncQueue<T1, T2, T3>(tasks: [UseAsyncQueueTask<T1>, UseAsyncQueueTask<T2>, UseAsyncQueueTask<T3>], options?: UseAsyncQueueOptions): UseAsyncQueueReturn<[UseAsyncQueueResult<T1>, UseAsyncQueueResult<T2>, UseAsyncQueueResult<T3>]>;
declare function useAsyncQueue<T1, T2, T3, T4>(tasks: [UseAsyncQueueTask<T1>, UseAsyncQueueTask<T2>, UseAsyncQueueTask<T3>, UseAsyncQueueTask<T4>], options?: UseAsyncQueueOptions): UseAsyncQueueReturn<[UseAsyncQueueResult<T1>, UseAsyncQueueResult<T2>, UseAsyncQueueResult<T3>, UseAsyncQueueResult<T4>]>;
declare function useAsyncQueue<T1, T2, T3, T4, T5>(tasks: [UseAsyncQueueTask<T1>, UseAsyncQueueTask<T2>, UseAsyncQueueTask<T3>, UseAsyncQueueTask<T4>, UseAsyncQueueTask<T5>], options?: UseAsyncQueueOptions): UseAsyncQueueReturn<[UseAsyncQueueResult<T1>, UseAsyncQueueResult<T2>, UseAsyncQueueResult<T3>, UseAsyncQueueResult<T4>, UseAsyncQueueResult<T5>]>;
declare function useAsyncQueue<T>(tasks: UseAsyncQueueTask<T>[], options?: UseAsyncQueueOptions): UseAsyncQueueReturn<UseAsyncQueueResult<T>[]>;

interface UseAsyncStateReturn<Data, Params extends any[], Shallow extends boolean> {
    state: Shallow extends true ? Ref<Data> : Ref<UnwrapRef<Data>>;
    isReady: Ref<boolean>;
    isLoading: Ref<boolean>;
    error: Ref<unknown>;
    execute: (delay?: number, ...args: Params) => Promise<Data>;
}
interface UseAsyncStateOptions<Shallow extends boolean, D = any> {
    /**
     * Delay for executing the promise. In milliseconds.
     *
     * @default 0
     */
    delay?: number;
    /**
     * Execute the promise right after the function is invoked.
     * Will apply the delay if any.
     *
     * When set to false, you will need to execute it manually.
     *
     * @default true
     */
    immediate?: boolean;
    /**
     * Callback when error is caught.
     */
    onError?: (e: unknown) => void;
    /**
     * Callback when success is caught.
     * @param {D} data
     */
    onSuccess?: (data: D) => void;
    /**
     * Sets the state to initialState before executing the promise.
     *
     * This can be useful when calling the execute function more than once (for
     * example, to refresh data). When set to false, the current state remains
     * unchanged until the promise resolves.
     *
     * @default true
     */
    resetOnExecute?: boolean;
    /**
     * Use shallowRef.
     *
     * @default true
     */
    shallow?: Shallow;
    /**
     *
     * An error is thrown when executing the execute function
     *
     * @default false
     */
    throwError?: boolean;
}
/**
 * Reactive async state. Will not block your setup function and will trigger changes once
 * the promise is ready.
 *
 * @see https://vueuse.org/useAsyncState
 * @param promise         The promise / async function to be resolved
 * @param initialState    The initial state, used until the first evaluation finishes
 * @param options
 */
declare function useAsyncState<Data, Params extends any[] = [], Shallow extends boolean = true>(promise: Promise<Data> | ((...args: Params) => Promise<Data>), initialState: Data, options?: UseAsyncStateOptions<Shallow, Data>): UseAsyncStateReturn<Data, Params, Shallow>;

interface ToDataURLOptions {
    /**
     * MIME type
     */
    type?: string | undefined;
    /**
     * Image quality of jpeg or webp
     */
    quality?: any;
}
interface UseBase64ObjectOptions<T> {
    serializer: (v: T) => string;
}
interface UseBase64Return {
    base64: Ref<string>;
    promise: Ref<Promise<string>>;
    execute: () => Promise<string>;
}
declare function useBase64(target: MaybeComputedRef<string>): UseBase64Return;
declare function useBase64(target: MaybeComputedRef<Blob>): UseBase64Return;
declare function useBase64(target: MaybeComputedRef<ArrayBuffer>): UseBase64Return;
declare function useBase64(target: MaybeComputedRef<HTMLCanvasElement>, options?: ToDataURLOptions): UseBase64Return;
declare function useBase64(target: MaybeComputedRef<HTMLImageElement>, options?: ToDataURLOptions): UseBase64Return;
declare function useBase64<T extends Record<string, unknown>>(target: MaybeComputedRef<T>, options?: UseBase64ObjectOptions<T>): UseBase64Return;
declare function useBase64<T extends Map<string, unknown>>(target: MaybeComputedRef<T>, options?: UseBase64ObjectOptions<T>): UseBase64Return;
declare function useBase64<T extends Set<unknown>>(target: MaybeComputedRef<T>, options?: UseBase64ObjectOptions<T>): UseBase64Return;
declare function useBase64<T>(target: MaybeComputedRef<T[]>, options?: UseBase64ObjectOptions<T[]>): UseBase64Return;

interface BatteryManager extends EventTarget {
    charging: boolean;
    chargingTime: number;
    dischargingTime: number;
    level: number;
}
/**
 * Reactive Battery Status API.
 *
 * @see https://vueuse.org/useBattery
 * @param options
 */
declare function useBattery({ navigator }?: ConfigurableNavigator): {
    isSupported: vue_demi.Ref<boolean>;
    charging: vue_demi.Ref<boolean>;
    chargingTime: vue_demi.Ref<number>;
    dischargingTime: vue_demi.Ref<number>;
    level: vue_demi.Ref<number>;
};
type UseBatteryReturn = ReturnType<typeof useBattery>;

interface UseBluetoothRequestDeviceOptions {
    /**
      *
      * An array of BluetoothScanFilters. This filter consists of an array
      * of BluetoothServiceUUIDs, a name parameter, and a namePrefix parameter.
      *
      */
    filters?: BluetoothLEScanFilter[] | undefined;
    /**
      *
      * An array of BluetoothServiceUUIDs.
      *
      * @see https://developer.mozilla.org/en-US/docs/Web/API/BluetoothRemoteGATTService/uuid
      *
      */
    optionalServices?: BluetoothServiceUUID[] | undefined;
}
interface UseBluetoothOptions extends UseBluetoothRequestDeviceOptions, ConfigurableNavigator {
    /**
      *
      * A boolean value indicating that the requesting script can accept all Bluetooth
      * devices. The default is false.
      *
      * !! This may result in a bunch of unrelated devices being shown
      * in the chooser and energy being wasted as there are no filters.
      *
      *
      * Use it with caution.
      *
      * @default false
      *
      */
    acceptAllDevices?: boolean;
}
declare function useBluetooth(options?: UseBluetoothOptions): UseBluetoothReturn;
interface UseBluetoothReturn {
    isSupported: Ref<boolean>;
    isConnected: ComputedRef<boolean>;
    device: Ref<BluetoothDevice | undefined>;
    requestDevice: () => Promise<void>;
    server: Ref<BluetoothRemoteGATTServer | undefined>;
    error: Ref<unknown | null>;
}

/**
 * Breakpoints from Tailwind V2
 *
 * @see https://tailwindcss.com/docs/breakpoints
 */
declare const breakpointsTailwind: {
    sm: number;
    md: number;
    lg: number;
    xl: number;
    '2xl': number;
};
/**
 * Breakpoints from Bootstrap V5
 *
 * @see https://getbootstrap.com/docs/5.0/layout/breakpoints
 */
declare const breakpointsBootstrapV5: {
    sm: number;
    md: number;
    lg: number;
    xl: number;
    xxl: number;
};
/**
 * Breakpoints from Vuetify V2
 *
 * @see https://vuetifyjs.com/en/features/breakpoints
 */
declare const breakpointsVuetify: {
    xs: number;
    sm: number;
    md: number;
    lg: number;
};
/**
 * Breakpoints from Ant Design
 *
 * @see https://ant.design/components/layout/#breakpoint-width
 */
declare const breakpointsAntDesign: {
    xs: number;
    sm: number;
    md: number;
    lg: number;
    xl: number;
    xxl: number;
};
/**
 * Breakpoints from Quasar V2
 *
 * @see https://quasar.dev/style/breakpoints
 */
declare const breakpointsQuasar: {
    xs: number;
    sm: number;
    md: number;
    lg: number;
};
/**
 * Sematic Breakpoints
 */
declare const breakpointsSematic: {
    mobileS: number;
    mobileM: number;
    mobileL: number;
    tablet: number;
    laptop: number;
    laptopL: number;
    desktop4K: number;
};
/**
 * Breakpoints from Master CSS
 *
 * @see https://docs.master.co/css/breakpoints
 */
declare const breakpointsMasterCss: {
    '3xs': number;
    '2xs': number;
    xs: number;
    sm: number;
    md: number;
    lg: number;
    xl: number;
    '2xl': number;
    '3xl': number;
    '4xl': number;
};

type Breakpoints<K extends string = string> = Record<K, number | string>;
/**
 * Reactively viewport breakpoints
 *
 * @see https://vueuse.org/useBreakpoints
 * @param options
 */
declare function useBreakpoints<K extends string>(breakpoints: Breakpoints<K>, options?: ConfigurableWindow): {
    greater(k: K): Ref<boolean>;
    greaterOrEqual: (k: K) => Ref<boolean>;
    smaller(k: K): Ref<boolean>;
    smallerOrEqual(k: K): Ref<boolean>;
    between(a: K, b: K): Ref<boolean>;
    isGreater(k: K): boolean;
    isGreaterOrEqual(k: K): boolean;
    isSmaller(k: K): boolean;
    isSmallerOrEqual(k: K): boolean;
    isInBetween(a: K, b: K): boolean;
} & Record<K, Ref<boolean>>;
type UseBreakpointsReturn<K extends string = string> = {
    greater: (k: K) => Ref<boolean>;
    greaterOrEqual: (k: K) => Ref<boolean>;
    smaller(k: K): Ref<boolean>;
    smallerOrEqual: (k: K) => Ref<boolean>;
    between(a: K, b: K): Ref<boolean>;
    isGreater(k: K): boolean;
    isGreaterOrEqual(k: K): boolean;
    isSmaller(k: K): boolean;
    isSmallerOrEqual(k: K): boolean;
    isInBetween(a: K, b: K): boolean;
} & Record<K, Ref<boolean>>;

interface UseBroadcastChannelOptions extends ConfigurableWindow {
    /**
     * The name of the channel.
     */
    name: string;
}
/**
 * Reactive BroadcastChannel
 *
 * @see https://vueuse.org/useBroadcastChannel
 * @see https://developer.mozilla.org/en-US/docs/Web/API/BroadcastChannel
 * @param options
 *
 */
declare const useBroadcastChannel: <D, P>(options: UseBroadcastChannelOptions) => UseBroadcastChannelReturn<D, P>;
interface UseBroadcastChannelReturn<D, P> {
    isSupported: Ref<boolean>;
    channel: Ref<BroadcastChannel | undefined>;
    data: Ref<D>;
    post: (data: P) => void;
    close: () => void;
    error: Ref<Event | null>;
    isClosed: Ref<boolean>;
}

interface BrowserLocationState {
    trigger: string;
    state?: any;
    length?: number;
    hash?: string;
    host?: string;
    hostname?: string;
    href?: string;
    origin?: string;
    pathname?: string;
    port?: string;
    protocol?: string;
    search?: string;
}
/**
 * Reactive browser location.
 *
 * @see https://vueuse.org/useBrowserLocation
 * @param options
 */
declare function useBrowserLocation({ window }?: ConfigurableWindow): vue_demi.Ref<{
    trigger: string;
    state?: any;
    length?: number | undefined;
    hash?: string | undefined;
    host?: string | undefined;
    hostname?: string | undefined;
    href?: string | undefined;
    origin?: string | undefined;
    pathname?: string | undefined;
    port?: string | undefined;
    protocol?: string | undefined;
    search?: string | undefined;
}>;
type UseBrowserLocationReturn = ReturnType<typeof useBrowserLocation>;

declare function useCached<T>(refValue: Ref<T>, comparator?: (a: T, b: T) => boolean, watchOptions?: WatchOptions): Ref<T>;

interface UseClipboardOptions<Source> extends ConfigurableNavigator {
    /**
     * Enabled reading for clipboard
     *
     * @default false
     */
    read?: boolean;
    /**
     * Copy source
     */
    source?: Source;
    /**
     * Milliseconds to reset state of `copied` ref
     *
     * @default 1500
     */
    copiedDuring?: number;
    /**
     * Whether fallback to document.execCommand('copy') if clipboard is undefined.
     *
     * @default false
     */
    legacy?: boolean;
}
interface UseClipboardReturn<Optional> {
    isSupported: Ref<boolean>;
    text: ComputedRef<string>;
    copied: ComputedRef<boolean>;
    copy: Optional extends true ? (text?: string) => Promise<void> : (text: string) => Promise<void>;
}
/**
 * Reactive Clipboard API.
 *
 * @see https://vueuse.org/useClipboard
 * @param options
 */
declare function useClipboard(options?: UseClipboardOptions<undefined>): UseClipboardReturn<false>;
declare function useClipboard(options: UseClipboardOptions<MaybeComputedRef<string>>): UseClipboardReturn<true>;

interface UseClonedOptions<T = any> extends WatchOptions {
    /**
     * Custom clone function.
     *
     * By default, it use `JSON.parse(JSON.stringify(value))` to clone.
     */
    clone?: (source: T) => T;
    /**
     * Manually sync the ref
     *
     * @default false
     */
    manual?: boolean;
}
interface UseClonedReturn<T> {
    /**
     * Cloned ref
     */
    cloned: ComputedRef<T>;
    /**
     * Sync cloned data with source manually
     */
    sync: () => void;
}
type CloneFn<F, T = F> = (x: F) => T;
declare function cloneFnJSON<T>(source: T): T;
declare function useCloned<T>(source: MaybeComputedRef<T>, options?: UseClonedOptions): {
    cloned: vue_demi.Ref<vue_demi.UnwrapRef<T>>;
    sync: () => void;
};

interface StorageLikeAsync {
    getItem(key: string): Awaitable<string | null>;
    setItem(key: string, value: string): Awaitable<void>;
    removeItem(key: string): Awaitable<void>;
}
interface StorageLike {
    getItem(key: string): string | null;
    setItem(key: string, value: string): void;
    removeItem(key: string): void;
}
/**
 * @experimental The API is not finalized yet. It might not follow semver.
 */
interface SSRHandlersMap {
    getDefaultStorage: () => StorageLike | undefined;
    getDefaultStorageAsync: () => StorageLikeAsync | undefined;
    updateHTMLAttrs: (selector: string, attribute: string, value: string) => void;
}
declare function getSSRHandler<T extends keyof SSRHandlersMap>(key: T, fallback: SSRHandlersMap[T]): SSRHandlersMap[T];
declare function getSSRHandler<T extends keyof SSRHandlersMap>(key: T, fallback: SSRHandlersMap[T] | undefined): SSRHandlersMap[T] | undefined;
declare function setSSRHandler<T extends keyof SSRHandlersMap>(key: T, fn: SSRHandlersMap[T]): void;

interface Serializer<T> {
    read(raw: string): T;
    write(value: T): string;
}
interface SerializerAsync<T> {
    read(raw: string): Awaitable<T>;
    write(value: T): Awaitable<string>;
}
declare const StorageSerializers: Record<'boolean' | 'object' | 'number' | 'any' | 'string' | 'map' | 'set' | 'date', Serializer<any>>;
declare const customStorageEventName = "vueuse-storage";
interface StorageEventLike {
    storageArea: StorageLike | null;
    key: StorageEvent['key'];
    oldValue: StorageEvent['oldValue'];
    newValue: StorageEvent['newValue'];
}
interface UseStorageOptions<T> extends ConfigurableEventFilter, ConfigurableWindow, ConfigurableFlush {
    /**
     * Watch for deep changes
     *
     * @default true
     */
    deep?: boolean;
    /**
     * Listen to storage changes, useful for multiple tabs application
     *
     * @default true
     */
    listenToStorageChanges?: boolean;
    /**
     * Write the default value to the storage when it does not exist
     *
     * @default true
     */
    writeDefaults?: boolean;
    /**
     * Merge the default value with the value read from the storage.
     *
     * When setting it to true, it will perform a **shallow merge** for objects.
     * You can pass a function to perform custom merge (e.g. deep merge), for example:
     *
     * @default false
     */
    mergeDefaults?: boolean | ((storageValue: T, defaults: T) => T);
    /**
     * Custom data serialization
     */
    serializer?: Serializer<T>;
    /**
     * On error callback
     *
     * Default log error to `console.error`
     */
    onError?: (error: unknown) => void;
    /**
     * Use shallow ref as reference
     *
     * @default false
     */
    shallow?: boolean;
}
declare function useStorage(key: string, defaults: MaybeComputedRef<string>, storage?: StorageLike, options?: UseStorageOptions<string>): RemovableRef<string>;
declare function useStorage(key: string, defaults: MaybeComputedRef<boolean>, storage?: StorageLike, options?: UseStorageOptions<boolean>): RemovableRef<boolean>;
declare function useStorage(key: string, defaults: MaybeComputedRef<number>, storage?: StorageLike, options?: UseStorageOptions<number>): RemovableRef<number>;
declare function useStorage<T>(key: string, defaults: MaybeComputedRef<T>, storage?: StorageLike, options?: UseStorageOptions<T>): RemovableRef<T>;
declare function useStorage<T = unknown>(key: string, defaults: MaybeComputedRef<null>, storage?: StorageLike, options?: UseStorageOptions<T>): RemovableRef<T>;

type BasicColorSchema = 'light' | 'dark' | 'auto';
interface UseColorModeOptions<T extends string = BasicColorSchema> extends UseStorageOptions<T | BasicColorSchema> {
    /**
     * CSS Selector for the target element applying to
     *
     * @default 'html'
     */
    selector?: string;
    /**
     * HTML attribute applying the target element
     *
     * @default 'class'
     */
    attribute?: string;
    /**
     * The initial color mode
     *
     * @default 'auto'
     */
    initialValue?: T | BasicColorSchema;
    /**
     * Prefix when adding value to the attribute
     */
    modes?: Partial<Record<T | BasicColorSchema, string>>;
    /**
     * A custom handler for handle the updates.
     * When specified, the default behavior will be overridden.
     *
     * @default undefined
     */
    onChanged?: (mode: T | BasicColorSchema, defaultHandler: ((mode: T | BasicColorSchema) => void)) => void;
    /**
     * Custom storage ref
     *
     * When provided, `useStorage` will be skipped
     */
    storageRef?: Ref<T | BasicColorSchema>;
    /**
     * Key to persist the data into localStorage/sessionStorage.
     *
     * Pass `null` to disable persistence
     *
     * @default 'vueuse-color-scheme'
     */
    storageKey?: string | null;
    /**
     * Storage object, can be localStorage or sessionStorage
     *
     * @default localStorage
     */
    storage?: StorageLike;
    /**
     * Emit `auto` mode from state
     *
     * When set to `true`, preferred mode won't be translated into `light` or `dark`.
     * This is useful when the fact that `auto` mode was selected needs to be known.
     *
     * @default undefined
     */
    emitAuto?: boolean;
}
/**
 * Reactive color mode with auto data persistence.
 *
 * @see https://vueuse.org/useColorMode
 * @param options
 */
declare function useColorMode<T extends string = BasicColorSchema>(options?: UseColorModeOptions<T>): vue_demi.WritableComputedRef<BasicColorSchema | T>;

type UseConfirmDialogRevealResult<C, D> = {
    data?: C;
    isCanceled: false;
} | {
    data?: D;
    isCanceled: true;
};
interface UseConfirmDialogReturn<RevealData, ConfirmData, CancelData> {
    /**
     * Revealing state
     */
    isRevealed: ComputedRef<boolean>;
    /**
     * Opens the dialog.
     * Create promise and return it. Triggers `onReveal` hook.
     */
    reveal: (data?: RevealData) => Promise<UseConfirmDialogRevealResult<ConfirmData, CancelData>>;
    /**
     * Confirms and closes the dialog. Triggers a callback inside `onConfirm` hook.
     * Resolves promise from `reveal()` with `data` and `isCanceled` ref with `false` value.
     * Can accept any data and to pass it to `onConfirm` hook.
     */
    confirm: (data?: ConfirmData) => void;
    /**
     * Cancels and closes the dialog. Triggers a callback inside `onCancel` hook.
     * Resolves promise from `reveal()` with `data` and `isCanceled` ref with `true` value.
     * Can accept any data and to pass it to `onCancel` hook.
     */
    cancel: (data?: CancelData) => void;
    /**
     * Event Hook to be triggered right before dialog creating.
     */
    onReveal: EventHookOn<RevealData>;
    /**
     * Event Hook to be called on `confirm()`.
     * Gets data object from `confirm` function.
     */
    onConfirm: EventHookOn<ConfirmData>;
    /**
     * Event Hook to be called on `cancel()`.
     * Gets data object from `cancel` function.
     */
    onCancel: EventHookOn<CancelData>;
}
/**
 * Hooks for creating confirm dialogs. Useful for modal windows, popups and logins.
 *
 * @see https://vueuse.org/useConfirmDialog/
 * @param revealed `boolean` `ref` that handles a modal window
 */
declare function useConfirmDialog<RevealData = any, ConfirmData = any, CancelData = any>(revealed?: Ref<boolean>): UseConfirmDialogReturn<RevealData, ConfirmData, CancelData>;

interface UseCssVarOptions extends ConfigurableWindow {
    initialValue?: string;
}
/**
 * Manipulate CSS variables.
 *
 * @see https://vueuse.org/useCssVar
 * @param prop
 * @param target
 * @param initialValue
 * @param options
 */
declare function useCssVar(prop: MaybeComputedRef<string>, target?: MaybeElementRef, { window, initialValue }?: UseCssVarOptions): vue_demi.Ref<string>;

declare function useCurrentElement<T extends Element = Element>(): _vueuse_shared.ComputedRefWithControl<T>;

interface UseCycleListOptions<T> {
    /**
     * The initial value of the state.
     * A ref can be provided to reuse.
     */
    initialValue?: MaybeRef<T>;
    /**
     * The default index when
     */
    fallbackIndex?: number;
    /**
     * Custom function to get the index of the current value.
     */
    getIndexOf?: (value: T, list: T[]) => number;
}
/**
 * Cycle through a list of items
 *
 * @see https://vueuse.org/useCycleList
 */
declare function useCycleList<T>(list: T[], options?: UseCycleListOptions<T>): UseCycleListReturn<T>;
interface UseCycleListReturn<T> {
    state: Ref<T>;
    index: Ref<number>;
    next: (n?: number) => T;
    prev: (n?: number) => T;
}

interface UseDarkOptions extends Omit<UseColorModeOptions<BasicColorSchema>, 'modes' | 'onChanged'> {
    /**
     * Value applying to the target element when isDark=true
     *
     * @default 'dark'
     */
    valueDark?: string;
    /**
     * Value applying to the target element when isDark=false
     *
     * @default ''
     */
    valueLight?: string;
    /**
     * A custom handler for handle the updates.
     * When specified, the default behavior will be overridden.
     *
     * @default undefined
     */
    onChanged?: (isDark: boolean) => void;
}
/**
 * Reactive dark mode with auto data persistence.
 *
 * @see https://vueuse.org/useDark
 * @param options
 */
declare function useDark(options?: UseDarkOptions): vue_demi.WritableComputedRef<boolean>;

interface UseRefHistoryRecord<T> {
    snapshot: T;
    timestamp: number;
}
interface UseManualRefHistoryOptions<Raw, Serialized = Raw> {
    /**
     * Maximum number of history to be kept. Default to unlimited.
     */
    capacity?: number;
    /**
     * Clone when taking a snapshot, shortcut for dump: JSON.parse(JSON.stringify(value)).
     * Default to false
     *
     * @default false
     */
    clone?: boolean | CloneFn<Raw>;
    /**
     * Serialize data into the history
     */
    dump?: (v: Raw) => Serialized;
    /**
     * Deserialize data from the history
     */
    parse?: (v: Serialized) => Raw;
    /**
     * Deserialize data from the history
     */
    setSource?: (source: Ref<Raw>, v: Raw) => void;
}
interface UseManualRefHistoryReturn<Raw, Serialized> {
    /**
     * Bypassed tracking ref from the argument
     */
    source: Ref<Raw>;
    /**
     * An array of history records for undo, newest comes to first
     */
    history: Ref<UseRefHistoryRecord<Serialized>[]>;
    /**
     * Last history point, source can be different if paused
     */
    last: Ref<UseRefHistoryRecord<Serialized>>;
    /**
     * Same as {@link UseManualRefHistoryReturn.history | history}
     */
    undoStack: Ref<UseRefHistoryRecord<Serialized>[]>;
    /**
     * Records array for redo
     */
    redoStack: Ref<UseRefHistoryRecord<Serialized>[]>;
    /**
     * A ref representing if undo is possible (non empty undoStack)
     */
    canUndo: Ref<boolean>;
    /**
     * A ref representing if redo is possible (non empty redoStack)
     */
    canRedo: Ref<boolean>;
    /**
     * Undo changes
     */
    undo: () => void;
    /**
     * Redo changes
     */
    redo: () => void;
    /**
     * Clear all the history
     */
    clear: () => void;
    /**
     * Create new a new history record
     */
    commit: () => void;
    /**
     * Reset ref's value with latest history
     */
    reset: () => void;
}
/**
 * Track the change history of a ref, also provides undo and redo functionality.
 *
 * @see https://vueuse.org/useManualRefHistory
 * @param source
 * @param options
 */
declare function useManualRefHistory<Raw, Serialized = Raw>(source: Ref<Raw>, options?: UseManualRefHistoryOptions<Raw, Serialized>): UseManualRefHistoryReturn<Raw, Serialized>;

interface UseRefHistoryOptions<Raw, Serialized = Raw> extends ConfigurableEventFilter {
    /**
     * Watch for deep changes, default to false
     *
     * When set to true, it will also create clones for values store in the history
     *
     * @default false
     */
    deep?: boolean;
    /**
     * The flush option allows for greater control over the timing of a history point, default to 'pre'
     *
     * Possible values: 'pre', 'post', 'sync'
     * It works in the same way as the flush option in watch and watch effect in vue reactivity
     *
     * @default 'pre'
     */
    flush?: 'pre' | 'post' | 'sync';
    /**
     * Maximum number of history to be kept. Default to unlimited.
     */
    capacity?: number;
    /**
     * Clone when taking a snapshot, shortcut for dump: JSON.parse(JSON.stringify(value)).
     * Default to false
     *
     * @default false
     */
    clone?: boolean | CloneFn<Raw>;
    /**
     * Serialize data into the history
     */
    dump?: (v: Raw) => Serialized;
    /**
     * Deserialize data from the history
     */
    parse?: (v: Serialized) => Raw;
}
interface UseRefHistoryReturn<Raw, Serialized> extends UseManualRefHistoryReturn<Raw, Serialized> {
    /**
     * A ref representing if the tracking is enabled
     */
    isTracking: Ref<boolean>;
    /**
     * Pause change tracking
     */
    pause(): void;
    /**
     * Resume change tracking
     *
     * @param [commit] if true, a history record will be create after resuming
     */
    resume(commit?: boolean): void;
    /**
     * A sugar for auto pause and auto resuming within a function scope
     *
     * @param fn
     */
    batch(fn: (cancel: Fn) => void): void;
    /**
     * Clear the data and stop the watch
     */
    dispose(): void;
}
/**
 * Track the change history of a ref, also provides undo and redo functionality.
 *
 * @see https://vueuse.org/useRefHistory
 * @param source
 * @param options
 */
declare function useRefHistory<Raw, Serialized = Raw>(source: Ref<Raw>, options?: UseRefHistoryOptions<Raw, Serialized>): UseRefHistoryReturn<Raw, Serialized>;

/**
 * Shorthand for [useRefHistory](https://vueuse.org/useRefHistory) with debounce filter.
 *
 * @see https://vueuse.org/useDebouncedRefHistory
 * @param source
 * @param options
 */
declare function useDebouncedRefHistory<Raw, Serialized = Raw>(source: Ref<Raw>, options?: Omit<UseRefHistoryOptions<Raw, Serialized>, 'eventFilter'> & {
    debounce?: MaybeComputedRef<number>;
}): UseRefHistoryReturn<Raw, Serialized>;

interface DeviceMotionOptions extends ConfigurableWindow, ConfigurableEventFilter {
}
/**
 * Reactive DeviceMotionEvent.
 *
 * @see https://vueuse.org/useDeviceMotion
 * @param options
 */
declare function useDeviceMotion(options?: DeviceMotionOptions): {
    acceleration: Ref<DeviceMotionEventAcceleration | null>;
    accelerationIncludingGravity: Ref<DeviceMotionEventAcceleration | null>;
    rotationRate: Ref<DeviceMotionEventRotationRate | null>;
    interval: Ref<number>;
};
type UseDeviceMotionReturn = ReturnType<typeof useDeviceMotion>;

/**
 * Reactive DeviceOrientationEvent.
 *
 * @see https://vueuse.org/useDeviceOrientation
 * @param options
 */
declare function useDeviceOrientation(options?: ConfigurableWindow): {
    isSupported: Ref<boolean>;
    isAbsolute: Ref<boolean>;
    alpha: Ref<number | null>;
    beta: Ref<number | null>;
    gamma: Ref<number | null>;
};
type UseDeviceOrientationReturn = ReturnType<typeof useDeviceOrientation>;

/**
 * Reactively track `window.devicePixelRatio`.
 *
 * @see https://vueuse.org/useDevicePixelRatio
 * @param options
 */
declare function useDevicePixelRatio({ window, }?: ConfigurableWindow): {
    pixelRatio: vue_demi.Ref<number>;
};
type UseDevicePixelRatioReturn = ReturnType<typeof useDevicePixelRatio>;

interface UseDevicesListOptions extends ConfigurableNavigator {
    onUpdated?: (devices: MediaDeviceInfo[]) => void;
    /**
     * Request for permissions immediately if it's not granted,
     * otherwise label and deviceIds could be empty
     *
     * @default false
     */
    requestPermissions?: boolean;
    /**
     * Request for types of media permissions
     *
     * @default { audio: true, video: true }
     */
    constraints?: MediaStreamConstraints;
}
interface UseDevicesListReturn {
    /**
     * All devices
     */
    devices: Ref<MediaDeviceInfo[]>;
    videoInputs: ComputedRef<MediaDeviceInfo[]>;
    audioInputs: ComputedRef<MediaDeviceInfo[]>;
    audioOutputs: ComputedRef<MediaDeviceInfo[]>;
    permissionGranted: Ref<boolean>;
    ensurePermissions: () => Promise<boolean>;
    isSupported: Ref<boolean>;
}
/**
 * Reactive `enumerateDevices` listing available input/output devices
 *
 * @see https://vueuse.org/useDevicesList
 * @param options
 */
declare function useDevicesList(options?: UseDevicesListOptions): UseDevicesListReturn;

interface UseDisplayMediaOptions extends ConfigurableNavigator {
    /**
     * If the stream is enabled
     * @default false
     */
    enabled?: MaybeRef<boolean>;
    /**
     * If the stream video media constraints
     */
    video?: boolean | MediaTrackConstraints | undefined;
    /**
     * If the stream audio media constraints
     */
    audio?: boolean | MediaTrackConstraints | undefined;
}
/**
 * Reactive `mediaDevices.getDisplayMedia` streaming
 *
 * @see https://vueuse.org/useDisplayMedia
 * @param options
 */
declare function useDisplayMedia(options?: UseDisplayMediaOptions): {
    isSupported: Ref<boolean>;
    stream: Ref<MediaStream | undefined>;
    start: () => Promise<MediaStream | undefined>;
    stop: () => void;
    enabled: Ref<boolean>;
};
type UseDisplayMediaReturn = ReturnType<typeof useDisplayMedia>;

/**
 * Reactively track `document.visibilityState`.
 *
 * @see https://vueuse.org/useDocumentVisibility
 * @param options
 */
declare function useDocumentVisibility({ document }?: ConfigurableDocument): Ref<DocumentVisibilityState>;

interface Position {
    x: number;
    y: number;
}
interface RenderableComponent {
    /**
     * The element that the component should be rendered as
     *
     * @default 'div'
     */
    as?: Object | string;
}
type PointerType = 'mouse' | 'touch' | 'pen';

interface UseDraggableOptions {
    /**
     * Only start the dragging when click on the element directly
     *
     * @default false
     */
    exact?: MaybeComputedRef<boolean>;
    /**
     * Prevent events defaults
     *
     * @default false
     */
    preventDefault?: MaybeComputedRef<boolean>;
    /**
     * Prevent events propagation
     *
     * @default false
     */
    stopPropagation?: MaybeComputedRef<boolean>;
    /**
     * Element to attach `pointermove` and `pointerup` events to.
     *
     * @default window
     */
    draggingElement?: MaybeComputedRef<HTMLElement | SVGElement | Window | Document | null | undefined>;
    /**
     * Handle that triggers the drag event
     *
     * @default target
     */
    handle?: MaybeComputedRef<HTMLElement | SVGElement | null | undefined>;
    /**
     * Pointer types that listen to.
     *
     * @default ['mouse', 'touch', 'pen']
     */
    pointerTypes?: PointerType[];
    /**
     * Initial position of the element.
     *
     * @default { x: 0, y: 0 }
     */
    initialValue?: MaybeComputedRef<Position>;
    /**
     * Callback when the dragging starts. Return `false` to prevent dragging.
     */
    onStart?: (position: Position, event: PointerEvent) => void | false;
    /**
     * Callback during dragging.
     */
    onMove?: (position: Position, event: PointerEvent) => void;
    /**
     * Callback when dragging end.
     */
    onEnd?: (position: Position, event: PointerEvent) => void;
}
/**
 * Make elements draggable.
 *
 * @see https://vueuse.org/useDraggable
 * @param target
 * @param options
 */
declare function useDraggable(target: MaybeComputedRef<HTMLElement | SVGElement | null | undefined>, options?: UseDraggableOptions): {
    position: vue_demi.Ref<{
        x: number;
        y: number;
    }>;
    isDragging: vue_demi.ComputedRef<boolean>;
    style: vue_demi.ComputedRef<string>;
    x: vue_demi.Ref<number>;
    y: vue_demi.Ref<number>;
};
type UseDraggableReturn = ReturnType<typeof useDraggable>;

interface UseDropZoneReturn {
    isOverDropZone: Ref<boolean>;
}
declare function useDropZone(target: MaybeComputedRef<HTMLElement | null | undefined>, onDrop?: (files: File[] | null) => void): UseDropZoneReturn;

interface UseElementBoundingOptions {
    /**
     * Reset values to 0 on component unmounted
     *
     * @default true
     */
    reset?: boolean;
    /**
     * Listen to window resize event
     *
     * @default true
     */
    windowResize?: boolean;
    /**
     * Listen to window scroll event
     *
     * @default true
     */
    windowScroll?: boolean;
    /**
     * Immediately call update on component mounted
     *
     * @default true
     */
    immediate?: boolean;
}
/**
 * Reactive bounding box of an HTML element.
 *
 * @see https://vueuse.org/useElementBounding
 * @param target
 */
declare function useElementBounding(target: MaybeComputedElementRef, options?: UseElementBoundingOptions): {
    height: vue_demi.Ref<number>;
    bottom: vue_demi.Ref<number>;
    left: vue_demi.Ref<number>;
    right: vue_demi.Ref<number>;
    top: vue_demi.Ref<number>;
    width: vue_demi.Ref<number>;
    x: vue_demi.Ref<number>;
    y: vue_demi.Ref<number>;
    update: () => void;
};
type UseElementBoundingReturn = ReturnType<typeof useElementBounding>;

interface UseElementByPointOptions extends ConfigurableDocument {
    x: MaybeComputedRef<number>;
    y: MaybeComputedRef<number>;
}
/**
 * Reactive element by point.
 *
 * @see https://vueuse.org/useElementByPoint
 * @param options - UseElementByPointOptions
 */
declare function useElementByPoint(options: UseElementByPointOptions): {
    isActive: Readonly<vue_demi.Ref<boolean>>;
    pause: _vueuse_shared.Fn;
    resume: _vueuse_shared.Fn;
    element: vue_demi.Ref<HTMLElement | null>;
};
type UseElementByPointReturn = ReturnType<typeof useElementByPoint>;

interface UseElementHoverOptions extends ConfigurableWindow {
    delayEnter?: number;
    delayLeave?: number;
}
declare function useElementHover(el: MaybeComputedRef<EventTarget | null | undefined>, options?: UseElementHoverOptions): Ref<boolean>;

interface ResizeObserverSize {
    readonly inlineSize: number;
    readonly blockSize: number;
}
interface ResizeObserverEntry {
    readonly target: Element;
    readonly contentRect: DOMRectReadOnly;
    readonly borderBoxSize?: ReadonlyArray<ResizeObserverSize>;
    readonly contentBoxSize?: ReadonlyArray<ResizeObserverSize>;
    readonly devicePixelContentBoxSize?: ReadonlyArray<ResizeObserverSize>;
}
type ResizeObserverCallback = (entries: ReadonlyArray<ResizeObserverEntry>, observer: ResizeObserver) => void;
interface UseResizeObserverOptions extends ConfigurableWindow {
    /**
     * Sets which box model the observer will observe changes to. Possible values
     * are `content-box` (the default), `border-box` and `device-pixel-content-box`.
     *
     * @default 'content-box'
     */
    box?: ResizeObserverBoxOptions;
}
declare class ResizeObserver {
    constructor(callback: ResizeObserverCallback);
    disconnect(): void;
    observe(target: Element, options?: UseResizeObserverOptions): void;
    unobserve(target: Element): void;
}
/**
 * Reports changes to the dimensions of an Element's content or the border-box
 *
 * @see https://vueuse.org/useResizeObserver
 * @param target
 * @param callback
 * @param options
 */
declare function useResizeObserver(target: MaybeComputedElementRef, callback: ResizeObserverCallback, options?: UseResizeObserverOptions): {
    isSupported: vue_demi.Ref<boolean>;
    stop: () => void;
};
type UseResizeObserverReturn = ReturnType<typeof useResizeObserver>;

interface ElementSize {
    width: number;
    height: number;
}
/**
 * Reactive size of an HTML element.
 *
 * @see https://vueuse.org/useElementSize
 * @param target
 * @param callback
 * @param options
 */
declare function useElementSize(target: MaybeComputedElementRef, initialSize?: ElementSize, options?: UseResizeObserverOptions): {
    width: vue_demi.Ref<number>;
    height: vue_demi.Ref<number>;
};
type UseElementSizeReturn = ReturnType<typeof useElementSize>;

interface UseElementVisibilityOptions extends ConfigurableWindow {
    scrollTarget?: MaybeComputedRef<HTMLElement | undefined | null>;
}
/**
 * Tracks the visibility of an element within the viewport.
 *
 * @see https://vueuse.org/useElementVisibility
 * @param element
 * @param options
 */
declare function useElementVisibility(element: MaybeComputedElementRef, { window, scrollTarget }?: UseElementVisibilityOptions): vue_demi.Ref<boolean>;

type EventBusListener<T = unknown, P = any> = (event: T, payload?: P) => void;
type EventBusEvents<T, P = any> = EventBusListener<T, P>[];
interface EventBusKey<T> extends Symbol {
}
type EventBusIdentifier<T = unknown> = EventBusKey<T> | string | number;
interface UseEventBusReturn<T, P> {
    /**
     * Subscribe to an event. When calling emit, the listeners will execute.
     * @param listener watch listener.
     * @returns a stop function to remove the current callback.
     */
    on: (listener: EventBusListener<T, P>) => Fn;
    /**
     * Similar to `on`, but only fires once
     * @param listener watch listener.
     * @returns a stop function to remove the current callback.
     */
    once: (listener: EventBusListener<T, P>) => Fn;
    /**
     * Emit an event, the corresponding event listeners will execute.
     * @param event data sent.
     */
    emit: (event?: T, payload?: P) => void;
    /**
     * Remove the corresponding listener.
     * @param listener watch listener.
     */
    off: (listener: EventBusListener<T>) => void;
    /**
     * Clear all events
     */
    reset: () => void;
}
declare function useEventBus<T = unknown, P = any>(key: EventBusIdentifier<T>): UseEventBusReturn<T, P>;

interface InferEventTarget<Events> {
    addEventListener(event: Events, fn?: any, options?: any): any;
    removeEventListener(event: Events, fn?: any, options?: any): any;
}
type WindowEventName = keyof WindowEventMap;
type DocumentEventName = keyof DocumentEventMap;
interface GeneralEventListener<E = Event> {
    (evt: E): void;
}
/**
 * Register using addEventListener on mounted, and removeEventListener automatically on unmounted.
 *
 * Overload 1: Omitted Window target
 *
 * @see https://vueuse.org/useEventListener
 * @param event
 * @param listener
 * @param options
 */
declare function useEventListener<E extends keyof WindowEventMap>(event: Arrayable<E>, listener: Arrayable<(this: Window, ev: WindowEventMap[E]) => any>, options?: MaybeComputedRef<boolean | AddEventListenerOptions>): Fn;
/**
 * Register using addEventListener on mounted, and removeEventListener automatically on unmounted.
 *
 * Overload 2: Explicitly Window target
 *
 * @see https://vueuse.org/useEventListener
 * @param target
 * @param event
 * @param listener
 * @param options
 */
declare function useEventListener<E extends keyof WindowEventMap>(target: Window, event: Arrayable<E>, listener: Arrayable<(this: Window, ev: WindowEventMap[E]) => any>, options?: MaybeComputedRef<boolean | AddEventListenerOptions>): Fn;
/**
 * Register using addEventListener on mounted, and removeEventListener automatically on unmounted.
 *
 * Overload 3: Explicitly Document target
 *
 * @see https://vueuse.org/useEventListener
 * @param target
 * @param event
 * @param listener
 * @param options
 */
declare function useEventListener<E extends keyof DocumentEventMap>(target: DocumentOrShadowRoot, event: Arrayable<E>, listener: Arrayable<(this: Document, ev: DocumentEventMap[E]) => any>, options?: MaybeComputedRef<boolean | AddEventListenerOptions>): Fn;
/**
 * Register using addEventListener on mounted, and removeEventListener automatically on unmounted.
 *
 * Overload 4: Custom event target with event type infer
 *
 * @see https://vueuse.org/useEventListener
 * @param target
 * @param event
 * @param listener
 * @param options
 */
declare function useEventListener<Names extends string, EventType = Event>(target: InferEventTarget<Names>, event: Arrayable<Names>, listener: Arrayable<GeneralEventListener<EventType>>, options?: MaybeComputedRef<boolean | AddEventListenerOptions>): Fn;
/**
 * Register using addEventListener on mounted, and removeEventListener automatically on unmounted.
 *
 * Overload 5: Custom event target fallback
 *
 * @see https://vueuse.org/useEventListener
 * @param target
 * @param event
 * @param listener
 * @param options
 */
declare function useEventListener<EventType = Event>(target: MaybeComputedRef<EventTarget | null | undefined>, event: Arrayable<string>, listener: Arrayable<GeneralEventListener<EventType>>, options?: MaybeComputedRef<boolean | AddEventListenerOptions>): Fn;

type UseEventSourceOptions = EventSourceInit;
/**
 * Reactive wrapper for EventSource.
 *
 * @see https://vueuse.org/useEventSource
 * @see https://developer.mozilla.org/en-US/docs/Web/API/EventSource/EventSource EventSource
 * @param url
 * @param events
 * @param options
 */
declare function useEventSource(url: string, events?: Array<string>, options?: UseEventSourceOptions): {
    eventSource: Ref<EventSource | null>;
    event: Ref<string | null>;
    data: Ref<string | null>;
    status: Ref<"OPEN" | "CONNECTING" | "CLOSED">;
    error: Ref<Event | null>;
    close: () => void;
};
type UseEventSourceReturn = ReturnType<typeof useEventSource>;

interface EyeDropperOpenOptions {
    /**
     * @see https://developer.mozilla.org/en-US/docs/Web/API/AbortSignal
     */
    signal?: AbortSignal;
}
interface EyeDropper {
    new (): EyeDropper;
    open: (options?: EyeDropperOpenOptions) => Promise<{
        sRGBHex: string;
    }>;
    [Symbol.toStringTag]: 'EyeDropper';
}
interface UseEyeDropperOptions {
    /**
     * Initial sRGBHex.
     *
     * @default ''
     */
    initialValue?: string;
}
/**
 * Reactive [EyeDropper API](https://developer.mozilla.org/en-US/docs/Web/API/EyeDropper_API)
 *
 * @see https://vueuse.org/useEyeDropper
 * @param initialValue string
 */
declare function useEyeDropper(options?: UseEyeDropperOptions): {
    isSupported: vue_demi.Ref<boolean>;
    sRGBHex: vue_demi.Ref<string>;
    open: (openOptions?: EyeDropperOpenOptions) => Promise<{
        sRGBHex: string;
    } | undefined>;
};
type UseEyeDropperReturn = ReturnType<typeof useEyeDropper>;

interface UseFaviconOptions extends ConfigurableDocument {
    baseUrl?: string;
    rel?: string;
}
/**
 * Reactive favicon.
 *
 * @see https://vueuse.org/useFavicon
 * @param newIcon
 * @param options
 */
declare function useFavicon(newIcon: MaybeReadonlyRef<string | null | undefined>, options?: UseFaviconOptions): ComputedRef<string | null | undefined>;
declare function useFavicon(newIcon?: MaybeRef<string | null | undefined>, options?: UseFaviconOptions): Ref<string | null | undefined>;
type UseFaviconReturn = ReturnType<typeof useFavicon>;

interface UseFetchReturn<T> {
    /**
     * Indicates if the fetch request has finished
     */
    isFinished: Ref<boolean>;
    /**
     * The statusCode of the HTTP fetch response
     */
    statusCode: Ref<number | null>;
    /**
     * The raw response of the fetch response
     */
    response: Ref<Response | null>;
    /**
     * Any fetch errors that may have occurred
     */
    error: Ref<any>;
    /**
     * The fetch response body, may either be JSON or text
     */
    data: Ref<T | null>;
    /**
     * Indicates if the request is currently being fetched.
     */
    isFetching: Ref<boolean>;
    /**
     * Indicates if the fetch request is able to be aborted
     */
    canAbort: ComputedRef<boolean>;
    /**
     * Indicates if the fetch request was aborted
     */
    aborted: Ref<boolean>;
    /**
     * Abort the fetch request
     */
    abort: Fn;
    /**
     * Manually call the fetch
     * (default not throwing error)
     */
    execute: (throwOnFailed?: boolean) => Promise<any>;
    /**
     * Fires after the fetch request has finished
     */
    onFetchResponse: EventHookOn<Response>;
    /**
     * Fires after a fetch request error
     */
    onFetchError: EventHookOn;
    /**
     * Fires after a fetch has completed
     */
    onFetchFinally: EventHookOn;
    get(): UseFetchReturn<T> & PromiseLike<UseFetchReturn<T>>;
    post(payload?: MaybeComputedRef<unknown>, type?: string): UseFetchReturn<T> & PromiseLike<UseFetchReturn<T>>;
    put(payload?: MaybeComputedRef<unknown>, type?: string): UseFetchReturn<T> & PromiseLike<UseFetchReturn<T>>;
    delete(payload?: MaybeComputedRef<unknown>, type?: string): UseFetchReturn<T> & PromiseLike<UseFetchReturn<T>>;
    patch(payload?: MaybeComputedRef<unknown>, type?: string): UseFetchReturn<T> & PromiseLike<UseFetchReturn<T>>;
    head(payload?: MaybeComputedRef<unknown>, type?: string): UseFetchReturn<T> & PromiseLike<UseFetchReturn<T>>;
    options(payload?: MaybeComputedRef<unknown>, type?: string): UseFetchReturn<T> & PromiseLike<UseFetchReturn<T>>;
    json<JSON = any>(): UseFetchReturn<JSON> & PromiseLike<UseFetchReturn<JSON>>;
    text(): UseFetchReturn<string> & PromiseLike<UseFetchReturn<string>>;
    blob(): UseFetchReturn<Blob> & PromiseLike<UseFetchReturn<Blob>>;
    arrayBuffer(): UseFetchReturn<ArrayBuffer> & PromiseLike<UseFetchReturn<ArrayBuffer>>;
    formData(): UseFetchReturn<FormData> & PromiseLike<UseFetchReturn<FormData>>;
}
type Combination = 'overwrite' | 'chain';
interface BeforeFetchContext {
    /**
     * The computed url of the current request
     */
    url: string;
    /**
     * The request options of the current request
     */
    options: RequestInit;
    /**
     * Cancels the current request
     */
    cancel: Fn;
}
interface AfterFetchContext<T = any> {
    response: Response;
    data: T | null;
}
interface OnFetchErrorContext<T = any, E = any> {
    error: E;
    data: T | null;
}
interface UseFetchOptions {
    /**
     * Fetch function
     */
    fetch?: typeof window.fetch;
    /**
     * Will automatically run fetch when `useFetch` is used
     *
     * @default true
     */
    immediate?: boolean;
    /**
     * Will automatically refetch when:
     * - the URL is changed if the URL is a ref
     * - the payload is changed if the payload is a ref
     *
     * @default false
     */
    refetch?: MaybeComputedRef<boolean>;
    /**
     * Initial data before the request finished
     *
     * @default null
     */
    initialData?: any;
    /**
     * Timeout for abort request after number of millisecond
     * `0` means use browser default
     *
     * @default 0
     */
    timeout?: number;
    /**
     * Will run immediately before the fetch request is dispatched
     */
    beforeFetch?: (ctx: BeforeFetchContext) => Promise<Partial<BeforeFetchContext> | void> | Partial<BeforeFetchContext> | void;
    /**
     * Will run immediately after the fetch request is returned.
     * Runs after any 2xx response
     */
    afterFetch?: (ctx: AfterFetchContext) => Promise<Partial<AfterFetchContext>> | Partial<AfterFetchContext>;
    /**
     * Will run immediately after the fetch request is returned.
     * Runs after any 4xx and 5xx response
     */
    onFetchError?: (ctx: {
        data: any;
        response: Response | null;
        error: any;
    }) => Promise<Partial<OnFetchErrorContext>> | Partial<OnFetchErrorContext>;
}
interface CreateFetchOptions {
    /**
     * The base URL that will be prefixed to all urls unless urls are absolute
     */
    baseUrl?: MaybeComputedRef<string>;
    /**
     * Determine the inherit behavior for beforeFetch, afterFetch, onFetchError
     * @default 'chain'
     */
    combination?: Combination;
    /**
     * Default Options for the useFetch function
     */
    options?: UseFetchOptions;
    /**
     * Options for the fetch request
     */
    fetchOptions?: RequestInit;
}
declare function createFetch(config?: CreateFetchOptions): typeof useFetch;
declare function useFetch<T>(url: MaybeComputedRef<string>): UseFetchReturn<T> & PromiseLike<UseFetchReturn<T>>;
declare function useFetch<T>(url: MaybeComputedRef<string>, useFetchOptions: UseFetchOptions): UseFetchReturn<T> & PromiseLike<UseFetchReturn<T>>;
declare function useFetch<T>(url: MaybeComputedRef<string>, options: RequestInit, useFetchOptions?: UseFetchOptions): UseFetchReturn<T> & PromiseLike<UseFetchReturn<T>>;

interface UseFileDialogOptions extends ConfigurableDocument {
    /**
     * @default true
     */
    multiple?: boolean;
    /**
     * @default '*'
     */
    accept?: string;
    /**
     * Select the input source for the capture file.
     * @see [HTMLInputElement Capture](https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes/capture)
     */
    capture?: string;
}
interface UseFileDialogReturn {
    files: Ref<FileList | null>;
    open: (localOptions?: Partial<UseFileDialogOptions>) => void;
    reset: () => void;
}
/**
 * Open file dialog with ease.
 *
 * @see https://vueuse.org/useFileDialog
 * @param options
 */
declare function useFileDialog(options?: UseFileDialogOptions): UseFileDialogReturn;

/**
 * window.showOpenFilePicker parameters
 * @see https://developer.mozilla.org/en-US/docs/Web/API/window/showOpenFilePicker#parameters
 */
interface FileSystemAccessShowOpenFileOptions {
    multiple?: boolean;
    types?: Array<{
        description?: string;
        accept: Record<string, string[]>;
    }>;
    excludeAcceptAllOption?: boolean;
}
/**
 * window.showSaveFilePicker parameters
 * @see https://developer.mozilla.org/en-US/docs/Web/API/window/showSaveFilePicker#parameters
 */
interface FileSystemAccessShowSaveFileOptions {
    suggestedName?: string;
    types?: Array<{
        description?: string;
        accept: Record<string, string[]>;
    }>;
    excludeAcceptAllOption?: boolean;
}
/**
 * FileHandle
 * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemFileHandle
 */
interface FileSystemFileHandle {
    getFile: () => Promise<File>;
    createWritable: () => FileSystemWritableFileStream;
}
/**
 * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream
 */
interface FileSystemWritableFileStream extends WritableStream {
    /**
     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream/write
     */
    write: FileSystemWritableFileStreamWrite;
    /**
     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream/seek
     */
    seek: (position: number) => Promise<void>;
    /**
     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream/truncate
     */
    truncate: (size: number) => Promise<void>;
}
/**
 * FileStream.write
 * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream/write
 */
interface FileSystemWritableFileStreamWrite {
    (data: string | BufferSource | Blob): Promise<void>;
    (options: {
        type: 'write';
        position: number;
        data: string | BufferSource | Blob;
    }): Promise<void>;
    (options: {
        type: 'seek';
        position: number;
    }): Promise<void>;
    (options: {
        type: 'truncate';
        size: number;
    }): Promise<void>;
}
/**
 * FileStream.write
 * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream/write
 */
type FileSystemAccessWindow = Window & {
    showSaveFilePicker: (options: FileSystemAccessShowSaveFileOptions) => Promise<FileSystemFileHandle>;
    showOpenFilePicker: (options: FileSystemAccessShowOpenFileOptions) => Promise<FileSystemFileHandle[]>;
};
type UseFileSystemAccessCommonOptions = Pick<FileSystemAccessShowOpenFileOptions, 'types' | 'excludeAcceptAllOption'>;
type UseFileSystemAccessShowSaveFileOptions = Pick<FileSystemAccessShowSaveFileOptions, 'suggestedName'>;
type UseFileSystemAccessOptions = ConfigurableWindow & UseFileSystemAccessCommonOptions & {
    /**
     * file data type
     */
    dataType?: MaybeComputedRef<'Text' | 'ArrayBuffer' | 'Blob'>;
};
/**
 * Create and read and write local files.
 * @see https://vueuse.org/useFileSystemAccess
 * @param options
 */
declare function useFileSystemAccess(options: UseFileSystemAccessOptions & {
    dataType: 'Text';
}): UseFileSystemAccessReturn<string>;
declare function useFileSystemAccess(options: UseFileSystemAccessOptions & {
    dataType: 'ArrayBuffer';
}): UseFileSystemAccessReturn<ArrayBuffer>;
declare function useFileSystemAccess(options: UseFileSystemAccessOptions & {
    dataType: 'Blob';
}): UseFileSystemAccessReturn<Blob>;
declare function useFileSystemAccess(options: UseFileSystemAccessOptions): UseFileSystemAccessReturn<string | ArrayBuffer | Blob>;
interface UseFileSystemAccessReturn<T = string> {
    isSupported: Ref<boolean>;
    data: Ref<T | undefined>;
    file: Ref<File | undefined>;
    fileName: Ref<string>;
    fileMIME: Ref<string>;
    fileSize: Ref<number>;
    fileLastModified: Ref<number>;
    open: (_options?: UseFileSystemAccessCommonOptions) => Awaitable<void>;
    create: (_options?: UseFileSystemAccessShowSaveFileOptions) => Awaitable<void>;
    save: (_options?: UseFileSystemAccessShowSaveFileOptions) => Awaitable<void>;
    saveAs: (_options?: UseFileSystemAccessShowSaveFileOptions) => Awaitable<void>;
    updateData: () => Awaitable<void>;
}

interface UseFocusOptions extends ConfigurableWindow {
    /**
     * Initial value. If set true, then focus will be set on the target
     *
     * @default false
     */
    initialValue?: boolean;
}
interface UseFocusReturn {
    /**
     * If read as true, then the element has focus. If read as false, then the element does not have focus
     * If set to true, then the element will be focused. If set to false, the element will be blurred.
     */
    focused: Ref<boolean>;
}
/**
 * Track or set the focus state of a DOM element.
 *
 * @see https://vueuse.org/useFocus
 * @param target The target element for the focus and blur events.
 * @param options
 */
declare function useFocus(target: MaybeElementRef, options?: UseFocusOptions): UseFocusReturn;

interface UseFocusWithinReturn {
    /**
     * True if the element or any of its descendants are focused
     */
    focused: ComputedRef<boolean>;
}
/**
 * Track if focus is contained within the target element
 *
 * @see https://vueuse.org/useFocusWithin
 * @param target The target element to track
 * @param options Focus within options
 */
declare function useFocusWithin(target: MaybeElementRef, options?: ConfigurableWindow): UseFocusWithinReturn;

interface UseFpsOptions {
    /**
     * Calculate the FPS on every x frames.
     * @default 10
     */
    every?: number;
}
declare function useFps(options?: UseFpsOptions): Ref<number>;

interface UseFullscreenOptions extends ConfigurableDocument {
    /**
     * Automatically exit fullscreen when component is unmounted
     *
     * @default false
     */
    autoExit?: boolean;
}
/**
 * Reactive Fullscreen API.
 *
 * @see https://vueuse.org/useFullscreen
 * @param target
 * @param options
 */
declare function useFullscreen(target?: MaybeElementRef, options?: UseFullscreenOptions): {
    isSupported: vue_demi.Ref<boolean>;
    isFullscreen: vue_demi.Ref<boolean>;
    enter: () => Promise<void>;
    exit: () => Promise<void>;
    toggle: () => Promise<void>;
};
type UseFullscreenReturn = ReturnType<typeof useFullscreen>;

interface UseGamepadOptions extends ConfigurableWindow, ConfigurableNavigator {
}
/**
 * Maps a standard standard gamepad to an Xbox 360 Controller.
 */
declare function mapGamepadToXbox360Controller(gamepad: Ref<Gamepad | undefined>): vue_demi.ComputedRef<{
    buttons: {
        a: GamepadButton;
        b: GamepadButton;
        x: GamepadButton;
        y: GamepadButton;
    };
    bumper: {
        left: GamepadButton;
        right: GamepadButton;
    };
    triggers: {
        left: GamepadButton;
        right: GamepadButton;
    };
    stick: {
        left: {
            horizontal: number;
            vertical: number;
            button: GamepadButton;
        };
        right: {
            horizontal: number;
            vertical: number;
            button: GamepadButton;
        };
    };
    dpad: {
        up: GamepadButton;
        down: GamepadButton;
        left: GamepadButton;
        right: GamepadButton;
    };
    back: GamepadButton;
    start: GamepadButton;
} | null>;
declare function useGamepad(options?: UseGamepadOptions): {
    isSupported: Ref<boolean>;
    onConnected: _vueuse_shared.EventHookOn<number>;
    onDisconnected: _vueuse_shared.EventHookOn<number>;
    gamepads: Ref<{
        readonly axes: readonly number[];
        readonly buttons: readonly {
            readonly pressed: boolean;
            readonly touched: boolean;
            readonly value: number;
        }[];
        readonly connected: boolean;
        readonly hapticActuators: readonly {
            readonly type: "vibration";
        }[];
        readonly id: string;
        readonly index: number;
        readonly mapping: GamepadMappingType;
        readonly timestamp: number;
    }[]>;
    pause: _vueuse_shared.Fn;
    resume: _vueuse_shared.Fn;
    isActive: Readonly<Ref<boolean>>;
};
type UseGamepadReturn = ReturnType<typeof useGamepad>;

interface UseGeolocationOptions extends Partial<PositionOptions>, ConfigurableNavigator {
    immediate?: boolean;
}
/**
 * Reactive Geolocation API.
 *
 * @see https://vueuse.org/useGeolocation
 * @param options
 */
declare function useGeolocation(options?: UseGeolocationOptions): {
    isSupported: Ref<boolean>;
    coords: Ref<GeolocationCoordinates>;
    locatedAt: Ref<number | null>;
    error: Ref<{
        readonly code: number;
        readonly message: string;
        readonly PERMISSION_DENIED: number;
        readonly POSITION_UNAVAILABLE: number;
        readonly TIMEOUT: number;
    } | null>;
    resume: () => void;
    pause: () => void;
};
type UseGeolocationReturn = ReturnType<typeof useGeolocation>;

interface UseIdleOptions extends ConfigurableWindow, ConfigurableEventFilter {
    /**
     * Event names that listen to for detected user activity
     *
     * @default ['mousemove', 'mousedown', 'resize', 'keydown', 'touchstart', 'wheel']
     */
    events?: WindowEventName[];
    /**
     * Listen for document visibility change
     *
     * @default true
     */
    listenForVisibilityChange?: boolean;
    /**
     * Initial state of the ref idle
     *
     * @default false
     */
    initialState?: boolean;
}
interface UseIdleReturn {
    idle: Ref<boolean>;
    lastActive: Ref<number>;
}
/**
 * Tracks whether the user is being inactive.
 *
 * @see https://vueuse.org/useIdle
 * @param timeout default to 1 minute
 * @param options IdleOptions
 */
declare function useIdle(timeout?: number, options?: UseIdleOptions): UseIdleReturn;

interface UseImageOptions {
    /** Address of the resource */
    src: string;
    /** Images to use in different situations, e.g., high-resolution displays, small monitors, etc. */
    srcset?: string;
    /** Image sizes for different page layouts */
    sizes?: string;
}
/**
 * Reactive load an image in the browser, you can wait the result to display it or show a fallback.
 *
 * @see https://vueuse.org/useImage
 * @param options Image attributes, as used in the <img> tag
 * @param asyncStateOptions
 */
declare const useImage: <Shallow extends true>(options: MaybeComputedRef<UseImageOptions>, asyncStateOptions?: UseAsyncStateOptions<Shallow, any>) => UseAsyncStateReturn<HTMLImageElement | undefined, [], true>;
type UseImageReturn = ReturnType<typeof useImage>;

interface UseScrollOptions {
    /**
     * Throttle time for scroll event, it’s disabled by default.
     *
     * @default 0
     */
    throttle?: number;
    /**
     * The check time when scrolling ends.
     * This configuration will be setting to (throttle + idle) when the `throttle` is configured.
     *
     * @default 200
     */
    idle?: number;
    /**
     * Offset arrived states by x pixels
     *
     */
    offset?: {
        left?: number;
        right?: number;
        top?: number;
        bottom?: number;
    };
    /**
     * Trigger it when scrolling.
     *
     */
    onScroll?: (e: Event) => void;
    /**
     * Trigger it when scrolling ends.
     *
     */
    onStop?: (e: Event) => void;
    /**
     * Listener options for scroll event.
     *
     * @default {capture: false, passive: true}
     */
    eventListenerOptions?: boolean | AddEventListenerOptions;
    /**
     * Optionally specify a scroll behavior of `auto` (default, not smooth scrolling) or
     * `smooth` (for smooth scrolling) which takes effect when changing the `x` or `y` refs.
     *
     * @default 'auto'
     */
    behavior?: MaybeComputedRef<ScrollBehavior>;
}
/**
 * Reactive scroll.
 *
 * @see https://vueuse.org/useScroll
 * @param element
 * @param options
 */
declare function useScroll(element: MaybeComputedRef<HTMLElement | SVGElement | Window | Document | null | undefined>, options?: UseScrollOptions): {
    x: vue_demi.WritableComputedRef<number>;
    y: vue_demi.WritableComputedRef<number>;
    isScrolling: vue_demi.Ref<boolean>;
    arrivedState: {
        left: boolean;
        right: boolean;
        top: boolean;
        bottom: boolean;
    };
    directions: {
        left: boolean;
        right: boolean;
        top: boolean;
        bottom: boolean;
    };
};
type UseScrollReturn = ReturnType<typeof useScroll>;

interface UseInfiniteScrollOptions extends UseScrollOptions {
    /**
     * The minimum distance between the bottom of the element and the bottom of the viewport
     *
     * @default 0
     */
    distance?: number;
    /**
     * The direction in which to listen the scroll.
     *
     * @default 'bottom'
     */
    direction?: 'top' | 'bottom' | 'left' | 'right';
    /**
     * Whether to preserve the current scroll position when loading more items.
     *
     * @default false
     */
    preserveScrollPosition?: boolean;
}
/**
 * Reactive infinite scroll.
 *
 * @see https://vueuse.org/useInfiniteScroll
 */
declare function useInfiniteScroll(element: MaybeComputedRef<HTMLElement | SVGElement | Window | Document | null | undefined>, onLoadMore: (state: UnwrapNestedRefs<ReturnType<typeof useScroll>>) => void | Promise<void>, options?: UseInfiniteScrollOptions): void;

interface UseIntersectionObserverOptions extends ConfigurableWindow {
    /**
     * The Element or Document whose bounds are used as the bounding box when testing for intersection.
     */
    root?: MaybeElementRef;
    /**
     * A string which specifies a set of offsets to add to the root's bounding_box when calculating intersections.
     */
    rootMargin?: string;
    /**
     * Either a single number or an array of numbers between 0.0 and 1.
     */
    threshold?: number | number[];
}
/**
 * Detects that a target element's visibility.
 *
 * @see https://vueuse.org/useIntersectionObserver
 * @param target
 * @param callback
 * @param options
 */
declare function useIntersectionObserver(target: MaybeElementRef, callback: IntersectionObserverCallback, options?: UseIntersectionObserverOptions): {
    isSupported: vue_demi.Ref<boolean>;
    stop: () => void;
};
type UseIntersectionObserverReturn = ReturnType<typeof useIntersectionObserver>;

type KeyModifier = 'Alt' | 'AltGraph' | 'CapsLock' | 'Control' | 'Fn' | 'FnLock' | 'Meta' | 'NumLock' | 'ScrollLock' | 'Shift' | 'Symbol' | 'SymbolLock';
interface UseModifierOptions<Initial> extends ConfigurableDocument {
    /**
     * Event names that will prompt update to modifier states
     *
     * @default ['mousedown', 'mouseup', 'keydown', 'keyup']
     */
    events?: WindowEventName[];
    /**
     * Initial value of the returned ref
     *
     * @default null
     */
    initial?: Initial;
}
type UseKeyModifierReturn<Initial> = Ref<Initial extends boolean ? boolean : boolean | null>;
declare function useKeyModifier<Initial extends boolean | null>(modifier: KeyModifier, options?: UseModifierOptions<Initial>): UseKeyModifierReturn<Initial>;

declare function useLocalStorage(key: string, initialValue: MaybeComputedRef<string>, options?: UseStorageOptions<string>): RemovableRef<string>;
declare function useLocalStorage(key: string, initialValue: MaybeComputedRef<boolean>, options?: UseStorageOptions<boolean>): RemovableRef<boolean>;
declare function useLocalStorage(key: string, initialValue: MaybeComputedRef<number>, options?: UseStorageOptions<number>): RemovableRef<number>;
declare function useLocalStorage<T>(key: string, initialValue: MaybeComputedRef<T>, options?: UseStorageOptions<T>): RemovableRef<T>;
declare function useLocalStorage<T = unknown>(key: string, initialValue: MaybeComputedRef<null>, options?: UseStorageOptions<T>): RemovableRef<T>;

declare const DefaultMagicKeysAliasMap: Readonly<Record<string, string>>;

interface UseMagicKeysOptions<Reactive extends Boolean> {
    /**
     * Returns a reactive object instead of an object of refs
     *
     * @default false
     */
    reactive?: Reactive;
    /**
     * Target for listening events
     *
     * @default window
     */
    target?: MaybeComputedRef<EventTarget>;
    /**
     * Alias map for keys, all the keys should be lowercase
     * { target: keycode }
     *
     * @example { ctrl: "control" }
     * @default <predefined-map>
     */
    aliasMap?: Record<string, string>;
    /**
     * Register passive listener
     *
     * @default true
     */
    passive?: boolean;
    /**
     * Custom event handler for keydown/keyup event.
     * Useful when you want to apply custom logic.
     *
     * When using `e.preventDefault()`, you will need to pass `passive: false` to useMagicKeys().
     */
    onEventFired?: (e: KeyboardEvent) => void | boolean;
}
interface MagicKeysInternal {
    /**
     * A Set of currently pressed keys,
     * Stores raw keyCodes.
     *
     * @see https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/key
     */
    current: Set<string>;
}
type UseMagicKeysReturn<Reactive extends Boolean> = Readonly<Omit<Reactive extends true ? Record<string, boolean> : Record<string, ComputedRef<boolean>>, keyof MagicKeysInternal> & MagicKeysInternal>;
/**
 * Reactive keys pressed state, with magical keys combination support.
 *
 * @see https://vueuse.org/useMagicKeys
 */
declare function useMagicKeys(options?: UseMagicKeysOptions<false>): UseMagicKeysReturn<false>;
declare function useMagicKeys(options: UseMagicKeysOptions<true>): UseMagicKeysReturn<true>;

/**
 * Many of the jsdoc definitions here are modified version of the
 * documentation from MDN(https://developer.mozilla.org/en-US/docs/Web/API/HTMLMediaElement)
 */
interface UseMediaSource {
    /**
     * The source url for the media
     */
    src: string;
    /**
     * The media codec type
     */
    type?: string;
}
interface UseMediaTextTrackSource {
    /**
     * Indicates that the track should be enabled unless the user's preferences indicate
     * that another track is more appropriate
     */
    default?: boolean;
    /**
     * How the text track is meant to be used. If omitted the default kind is subtitles.
     */
    kind: TextTrackKind;
    /**
     * A user-readable title of the text track which is used by the browser
     * when listing available text tracks.
     */
    label: string;
    /**
     * Address of the track (.vtt file). Must be a valid URL. This attribute
     * must be specified and its URL value must have the same origin as the document
     */
    src: string;
    /**
     * Language of the track text data. It must be a valid BCP 47 language tag.
     * If the kind attribute is set to subtitles, then srclang must be defined.
     */
    srcLang: string;
}
interface UseMediaControlsOptions extends ConfigurableDocument {
    /**
     * The source for the media, may either be a string, a `UseMediaSource` object, or a list
     * of `UseMediaSource` objects.
     */
    src?: MaybeComputedRef<string | UseMediaSource | UseMediaSource[]>;
    /**
     * A list of text tracks for the media
     */
    tracks?: MaybeComputedRef<UseMediaTextTrackSource[]>;
}
interface UseMediaTextTrack {
    /**
     * The index of the text track
     */
    id: number;
    /**
     * The text track label
     */
    label: string;
    /**
     * Language of the track text data. It must be a valid BCP 47 language tag.
     * If the kind attribute is set to subtitles, then srclang must be defined.
     */
    language: string;
    /**
     * Specifies the display mode of the text track, either `disabled`,
     * `hidden`, or `showing`
     */
    mode: TextTrackMode;
    /**
     * How the text track is meant to be used. If omitted the default kind is subtitles.
     */
    kind: TextTrackKind;
    /**
     * Indicates the track's in-band metadata track dispatch type.
     */
    inBandMetadataTrackDispatchType: string;
    /**
     * A list of text track cues
     */
    cues: TextTrackCueList | null;
    /**
     * A list of active text track cues
     */
    activeCues: TextTrackCueList | null;
}
declare function useMediaControls(target: MaybeRef<HTMLMediaElement | null | undefined>, options?: UseMediaControlsOptions): {
    currentTime: vue_demi.Ref<number>;
    duration: vue_demi.Ref<number>;
    waiting: vue_demi.Ref<boolean>;
    seeking: vue_demi.Ref<boolean>;
    ended: vue_demi.Ref<boolean>;
    stalled: vue_demi.Ref<boolean>;
    buffered: vue_demi.Ref<[number, number][]>;
    playing: vue_demi.Ref<boolean>;
    rate: vue_demi.Ref<number>;
    volume: vue_demi.Ref<number>;
    muted: vue_demi.Ref<boolean>;
    tracks: vue_demi.Ref<{
        id: number;
        label: string;
        language: string;
        mode: TextTrackMode;
        kind: TextTrackKind;
        inBandMetadataTrackDispatchType: string;
        cues: {
            [x: number]: {
                endTime: number;
                id: string;
                onenter: ((this: TextTrackCue, ev: Event) => any) | null;
                onexit: ((this: TextTrackCue, ev: Event) => any) | null;
                pauseOnExit: boolean;
                startTime: number;
                readonly track: {
                    readonly activeCues: any | null;
                    readonly cues: any | null;
                    readonly id: string;
                    readonly inBandMetadataTrackDispatchType: string;
                    readonly kind: TextTrackKind;
                    readonly label: string;
                    readonly language: string;
                    mode: TextTrackMode;
                    oncuechange: ((this: TextTrack, ev: Event) => any) | null;
                    addCue: (cue: TextTrackCue) => void;
                    removeCue: (cue: TextTrackCue) => void;
                    addEventListener: {
                        <K extends "cuechange">(type: K, listener: (this: TextTrack, ev: TextTrackEventMap[K]) => any, options?: boolean | AddEventListenerOptions | undefined): void;
                        (type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions | undefined): void;
                    };
                    removeEventListener: {
                        <K_1 extends "cuechange">(type: K_1, listener: (this: TextTrack, ev: TextTrackEventMap[K_1]) => any, options?: boolean | EventListenerOptions | undefined): void;
                        (type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions | undefined): void;
                    };
                    dispatchEvent: (event: Event) => boolean;
                } | null;
                addEventListener: {
                    <K_2 extends keyof TextTrackCueEventMap>(type: K_2, listener: (this: TextTrackCue, ev: TextTrackCueEventMap[K_2]) => any, options?: boolean | AddEventListenerOptions | undefined): void;
                    (type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions | undefined): void;
                };
                removeEventListener: {
                    <K_3 extends keyof TextTrackCueEventMap>(type: K_3, listener: (this: TextTrackCue, ev: TextTrackCueEventMap[K_3]) => any, options?: boolean | EventListenerOptions | undefined): void;
                    (type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions | undefined): void;
                };
                dispatchEvent: (event: Event) => boolean;
            };
            readonly length: number;
            getCueById: (id: string) => TextTrackCue | null;
            [Symbol.iterator]: () => IterableIterator<TextTrackCue>;
        } | null;
        activeCues: {
            [x: number]: {
                endTime: number;
                id: string;
                onenter: ((this: TextTrackCue, ev: Event) => any) | null;
                onexit: ((this: TextTrackCue, ev: Event) => any) | null;
                pauseOnExit: boolean;
                startTime: number;
                readonly track: {
                    readonly activeCues: any | null;
                    readonly cues: any | null;
                    readonly id: string;
                    readonly inBandMetadataTrackDispatchType: string;
                    readonly kind: TextTrackKind;
                    readonly label: string;
                    readonly language: string;
                    mode: TextTrackMode;
                    oncuechange: ((this: TextTrack, ev: Event) => any) | null;
                    addCue: (cue: TextTrackCue) => void;
                    removeCue: (cue: TextTrackCue) => void;
                    addEventListener: {
                        <K extends "cuechange">(type: K, listener: (this: TextTrack, ev: TextTrackEventMap[K]) => any, options?: boolean | AddEventListenerOptions | undefined): void;
                        (type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions | undefined): void;
                    };
                    removeEventListener: {
                        <K_1 extends "cuechange">(type: K_1, listener: (this: TextTrack, ev: TextTrackEventMap[K_1]) => any, options?: boolean | EventListenerOptions | undefined): void;
                        (type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions | undefined): void;
                    };
                    dispatchEvent: (event: Event) => boolean;
                } | null;
                addEventListener: {
                    <K_2 extends keyof TextTrackCueEventMap>(type: K_2, listener: (this: TextTrackCue, ev: TextTrackCueEventMap[K_2]) => any, options?: boolean | AddEventListenerOptions | undefined): void;
                    (type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions | undefined): void;
                };
                removeEventListener: {
                    <K_3 extends keyof TextTrackCueEventMap>(type: K_3, listener: (this: TextTrackCue, ev: TextTrackCueEventMap[K_3]) => any, options?: boolean | EventListenerOptions | undefined): void;
                    (type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions | undefined): void;
                };
                dispatchEvent: (event: Event) => boolean;
            };
            readonly length: number;
            getCueById: (id: string) => TextTrackCue | null;
            [Symbol.iterator]: () => IterableIterator<TextTrackCue>;
        } | null;
    }[]>;
    selectedTrack: vue_demi.Ref<number>;
    enableTrack: (track: number | UseMediaTextTrack, disableTracks?: boolean) => void;
    disableTrack: (track?: number | UseMediaTextTrack) => void;
    supportsPictureInPicture: boolean | undefined;
    togglePictureInPicture: () => Promise<unknown>;
    isPictureInPicture: vue_demi.Ref<boolean>;
    onSourceError: _vueuse_shared.EventHookOn<Event>;
};
type UseMediaControlsReturn = ReturnType<typeof useMediaControls>;

/**
 * Reactive Media Query.
 *
 * @see https://vueuse.org/useMediaQuery
 * @param query
 * @param options
 */
declare function useMediaQuery(query: MaybeComputedRef<string>, options?: ConfigurableWindow): vue_demi.Ref<boolean>;

type CacheKey = any;
/**
 * Custom memoize cache handler
 */
interface UseMemoizeCache<Key, Value> {
    /**
     * Get value for key
     */
    get(key: Key): Value | undefined;
    /**
     * Set value for key
     */
    set(key: Key, value: Value): void;
    /**
     * Return flag if key exists
     */
    has(key: Key): boolean;
    /**
     * Delete value for key
     */
    delete(key: Key): void;
    /**
     * Clear cache
     */
    clear(): void;
}
/**
 * Memoized function
 */
interface UseMemoizeReturn<Result, Args extends unknown[]> {
    /**
     * Get result from cache or call memoized function
     */
    (...args: Args): Result;
    /**
     * Call memoized function and update cache
     */
    load(...args: Args): Result;
    /**
     * Delete cache of given arguments
     */
    delete(...args: Args): void;
    /**
     * Clear cache
     */
    clear(): void;
    /**
     * Generate cache key for given arguments
     */
    generateKey(...args: Args): CacheKey;
    /**
     * Cache container
     */
    cache: UseMemoizeCache<CacheKey, Result>;
}
interface UseMemoizeOptions<Result, Args extends unknown[]> {
    getKey?: (...args: Args) => string | number;
    cache?: UseMemoizeCache<CacheKey, Result>;
}
/**
 * Reactive function result cache based on arguments
 */
declare function useMemoize<Result, Args extends unknown[]>(resolver: (...args: Args) => Result, options?: UseMemoizeOptions<Result, Args>): UseMemoizeReturn<Result, Args>;

/**
 * Performance.memory
 *
 * @see https://developer.mozilla.org/en-US/docs/Web/API/Performance/memory
 */
interface MemoryInfo {
    /**
     * The maximum size of the heap, in bytes, that is available to the context.
     */
    readonly jsHeapSizeLimit: number;
    /**
     *  The total allocated heap size, in bytes.
     */
    readonly totalJSHeapSize: number;
    /**
     * The currently active segment of JS heap, in bytes.
     */
    readonly usedJSHeapSize: number;
    [Symbol.toStringTag]: 'MemoryInfo';
}
interface UseMemoryOptions extends UseIntervalFnOptions {
    interval?: number;
}
/**
 * Reactive Memory Info.
 *
 * @see https://vueuse.org/useMemory
 * @param options
 */
declare function useMemory(options?: UseMemoryOptions): {
    isSupported: vue_demi.Ref<boolean>;
    memory: vue_demi.Ref<MemoryInfo | undefined>;
};
type UseMemoryReturn = ReturnType<typeof useMemory>;

/**
 * Mounted state in ref.
 *
 * @see https://vueuse.org/useMounted
 * @param options
 */
declare function useMounted(): vue_demi.Ref<boolean>;

interface UseMouseOptions extends ConfigurableWindow, ConfigurableEventFilter {
    /**
     * Mouse position based by page, client, or relative to previous position
     *
     * @default 'page'
     */
    type?: 'page' | 'client' | 'movement';
    /**
     * Listen to `touchmove` events
     *
     * @default true
     */
    touch?: boolean;
    /**
     * Reset to initial value when `touchend` event fired
     *
     * @default false
     */
    resetOnTouchEnds?: boolean;
    /**
     * Initial values
     */
    initialValue?: Position;
}
type MouseSourceType = 'mouse' | 'touch' | null;
/**
 * Reactive mouse position.
 *
 * @see https://vueuse.org/useMouse
 * @param options
 */
declare function useMouse(options?: UseMouseOptions): {
    x: vue_demi.Ref<number>;
    y: vue_demi.Ref<number>;
    sourceType: vue_demi.Ref<MouseSourceType>;
};
type UseMouseReturn = ReturnType<typeof useMouse>;

interface MouseInElementOptions extends UseMouseOptions {
    handleOutside?: boolean;
}
/**
 * Reactive mouse position related to an element.
 *
 * @see https://vueuse.org/useMouseInElement
 * @param target
 * @param options
 */
declare function useMouseInElement(target?: MaybeElementRef, options?: MouseInElementOptions): {
    x: vue_demi.Ref<number>;
    y: vue_demi.Ref<number>;
    sourceType: vue_demi.Ref<MouseSourceType>;
    elementX: vue_demi.Ref<number>;
    elementY: vue_demi.Ref<number>;
    elementPositionX: vue_demi.Ref<number>;
    elementPositionY: vue_demi.Ref<number>;
    elementHeight: vue_demi.Ref<number>;
    elementWidth: vue_demi.Ref<number>;
    isOutside: vue_demi.Ref<boolean>;
    stop: () => void;
};
type UseMouseInElementReturn = ReturnType<typeof useMouseInElement>;

interface MousePressedOptions extends ConfigurableWindow {
    /**
     * Listen to `touchstart` `touchend` events
     *
     * @default true
     */
    touch?: boolean;
    /**
     * Listen to `dragstart` `drop` and `dragend` events
     *
     * @default true
     */
    drag?: boolean;
    /**
     * Initial values
     *
     * @default false
     */
    initialValue?: boolean;
    /**
     * Element target to be capture the click
     */
    target?: MaybeElementRef;
}
/**
 * Reactive mouse position.
 *
 * @see https://vueuse.org/useMousePressed
 * @param options
 */
declare function useMousePressed(options?: MousePressedOptions): {
    pressed: vue_demi.Ref<boolean>;
    sourceType: vue_demi.Ref<MouseSourceType>;
};
type UseMousePressedReturn = ReturnType<typeof useMousePressed>;

interface UseMutationObserverOptions extends MutationObserverInit, ConfigurableWindow {
}
/**
 * Watch for changes being made to the DOM tree.
 *
 * @see https://vueuse.org/useMutationObserver
 * @see https://developer.mozilla.org/en-US/docs/Web/API/MutationObserver MutationObserver MDN
 * @param target
 * @param callback
 * @param options
 */
declare function useMutationObserver(target: MaybeElementRef, callback: MutationCallback, options?: UseMutationObserverOptions): {
    isSupported: vue_demi.Ref<boolean>;
    stop: () => void;
};
type UseMutationObserverReturn = ReturnType<typeof useMutationObserver>;

interface NavigatorLanguageState {
    isSupported: Ref<boolean>;
    /**
     *
     * ISO 639-1 standard Language Code
     *
     * @info The detected user agent language preference as a language tag
     * (which is sometimes referred to as a "locale identifier").
     * This consists of a 2-3 letter base language tag that indicates a
     * language, optionally followed by additional subtags separated by
     * '-'. The most common extra information is the country or region
     * variant (like 'en-US' or 'fr-CA').
     *
     *
     * @see https://www.iso.org/iso-639-language-codes.html
     * @see https://www.loc.gov/standards/iso639-2/php/code_list.php
     *
     */
    language: Ref<string | undefined>;
}
/**
 *
 * Reactive useNavigatorLanguage
 *
 * Detects the currently selected user language and returns a reactive language
 * @see https://vueuse.org/useNavigatorLanguage
 *
 */
declare const useNavigatorLanguage: (options?: ConfigurableWindow) => Readonly<NavigatorLanguageState>;
type UseNavigatorLanguageReturn = ReturnType<typeof useNavigatorLanguage>;

type NetworkType = 'bluetooth' | 'cellular' | 'ethernet' | 'none' | 'wifi' | 'wimax' | 'other' | 'unknown';
type NetworkEffectiveType = 'slow-2g' | '2g' | '3g' | '4g' | undefined;
interface NetworkState {
    isSupported: Ref<boolean>;
    /**
     * If the user is currently connected.
     */
    isOnline: Ref<boolean>;
    /**
     * The time since the user was last connected.
     */
    offlineAt: Ref<number | undefined>;
    /**
     * At this time, if the user is offline and reconnects
     */
    onlineAt: Ref<number | undefined>;
    /**
     * The download speed in Mbps.
     */
    downlink: Ref<number | undefined>;
    /**
     * The max reachable download speed in Mbps.
     */
    downlinkMax: Ref<number | undefined>;
    /**
     * The detected effective speed type.
     */
    effectiveType: Ref<NetworkEffectiveType | undefined>;
    /**
     * The estimated effective round-trip time of the current connection.
     */
    rtt: Ref<number | undefined>;
    /**
     * If the user activated data saver mode.
     */
    saveData: Ref<boolean | undefined>;
    /**
     * The detected connection/network type.
     */
    type: Ref<NetworkType>;
}
/**
 * Reactive Network status.
 *
 * @see https://vueuse.org/useNetwork
 * @param options
 */
declare function useNetwork(options?: ConfigurableWindow): Readonly<NetworkState>;
type UseNetworkReturn = ReturnType<typeof useNetwork>;

interface UseNowOptions<Controls extends boolean> {
    /**
     * Expose more controls
     *
     * @default false
     */
    controls?: Controls;
    /**
     * Update interval, or use requestAnimationFrame
     *
     * @default requestAnimationFrame
     */
    interval?: 'requestAnimationFrame' | number;
}
/**
 * Reactive current Date instance.
 *
 * @see https://vueuse.org/useNow
 * @param options
 */
declare function useNow(options?: UseNowOptions<false>): Ref<Date>;
declare function useNow(options: UseNowOptions<true>): {
    now: Ref<Date>;
} & Pausable;
type UseNowReturn = ReturnType<typeof useNow>;

/**
 * Reactive URL representing an object.
 *
 * @see https://vueuse.org/useObjectUrl
 * @param object
 */
declare function useObjectUrl(object: MaybeRef<Blob | MediaSource | undefined>): Readonly<vue_demi.Ref<string | undefined>>;

interface UseOffsetPaginationOptions {
    /**
     * Total number of items.
     */
    total?: MaybeRef<number>;
    /**
     * The number of items to display per page.
     * @default 10
     */
    pageSize?: MaybeRef<number>;
    /**
     * The current page number.
     * @default 1
     */
    page?: MaybeRef<number>;
    /**
     * Callback when the `page` change.
     */
    onPageChange?: (returnValue: UnwrapNestedRefs<UseOffsetPaginationReturn>) => unknown;
    /**
     * Callback when the `pageSize` change.
     */
    onPageSizeChange?: (returnValue: UnwrapNestedRefs<UseOffsetPaginationReturn>) => unknown;
    /**
     * Callback when the `pageCount` change.
     */
    onPageCountChange?: (returnValue: UnwrapNestedRefs<UseOffsetPaginationReturn>) => unknown;
}
interface UseOffsetPaginationReturn {
    currentPage: Ref<number>;
    currentPageSize: Ref<number>;
    pageCount: ComputedRef<number>;
    isFirstPage: ComputedRef<boolean>;
    isLastPage: ComputedRef<boolean>;
    prev: () => void;
    next: () => void;
}
type UseOffsetPaginationInfinityPageReturn = Omit<UseOffsetPaginationReturn, 'isLastPage'>;
declare function useOffsetPagination(options: Omit<UseOffsetPaginationOptions, 'total'>): UseOffsetPaginationInfinityPageReturn;
declare function useOffsetPagination(options: UseOffsetPaginationOptions): UseOffsetPaginationReturn;

/**
 * Reactive online state.
 *
 * @see https://vueuse.org/useOnline
 * @param options
 */
declare function useOnline(options?: ConfigurableWindow): vue.Ref<boolean>;

/**
 * Reactive state to show whether mouse leaves the page.
 *
 * @see https://vueuse.org/usePageLeave
 * @param options
 */
declare function usePageLeave(options?: ConfigurableWindow): vue_demi.Ref<boolean>;

interface UseParallaxOptions extends ConfigurableWindow {
    deviceOrientationTiltAdjust?: (i: number) => number;
    deviceOrientationRollAdjust?: (i: number) => number;
    mouseTiltAdjust?: (i: number) => number;
    mouseRollAdjust?: (i: number) => number;
}
interface UseParallaxReturn {
    /**
     * Roll value. Scaled to `-0.5 ~ 0.5`
     */
    roll: ComputedRef<number>;
    /**
     * Tilt value. Scaled to `-0.5 ~ 0.5`
     */
    tilt: ComputedRef<number>;
    /**
     * Sensor source, can be `mouse` or `deviceOrientation`
     */
    source: ComputedRef<'deviceOrientation' | 'mouse'>;
}
/**
 * Create parallax effect easily. It uses `useDeviceOrientation` and fallback to `useMouse`
 * if orientation is not supported.
 *
 * @param target
 * @param options
 */
declare function useParallax(target: MaybeElementRef, options?: UseParallaxOptions): UseParallaxReturn;

type DescriptorNamePolyfill = 'accelerometer' | 'accessibility-events' | 'ambient-light-sensor' | 'background-sync' | 'camera' | 'clipboard-read' | 'clipboard-write' | 'gyroscope' | 'magnetometer' | 'microphone' | 'notifications' | 'payment-handler' | 'persistent-storage' | 'push' | 'speaker';
type GeneralPermissionDescriptor = PermissionDescriptor | {
    name: DescriptorNamePolyfill;
};
interface UsePermissionOptions<Controls extends boolean> extends ConfigurableNavigator {
    /**
     * Expose more controls
     *
     * @default false
     */
    controls?: Controls;
}
type UsePermissionReturn = Readonly<Ref<PermissionState | undefined>>;
interface UsePermissionReturnWithControls {
    state: UsePermissionReturn;
    isSupported: Ref<boolean>;
    query: () => Promise<PermissionStatus | undefined>;
}
/**
 * Reactive Permissions API.
 *
 * @see https://vueuse.org/usePermission
 */
declare function usePermission(permissionDesc: GeneralPermissionDescriptor | GeneralPermissionDescriptor['name'], options?: UsePermissionOptions<false>): UsePermissionReturn;
declare function usePermission(permissionDesc: GeneralPermissionDescriptor | GeneralPermissionDescriptor['name'], options: UsePermissionOptions<true>): UsePermissionReturnWithControls;

interface UsePointerState extends Position {
    pressure: number;
    pointerId: number;
    tiltX: number;
    tiltY: number;
    width: number;
    height: number;
    twist: number;
    pointerType: PointerType | null;
}
interface UsePointerOptions extends ConfigurableWindow {
    /**
     * Pointer types that listen to.
     *
     * @default ['mouse', 'touch', 'pen']
     */
    pointerTypes?: PointerType[];
    /**
     * Initial values
     */
    initialValue?: MaybeRef<Partial<UsePointerState>>;
    /**
     * @default window
     */
    target?: MaybeRef<EventTarget | null | undefined> | Document | Window;
}
/**
 * Reactive pointer state.
 *
 * @see https://vueuse.org/usePointer
 * @param options
 */
declare function usePointer(options?: UsePointerOptions): {
    isInside: Ref<boolean>;
    pressure: Ref<number>;
    pointerId: Ref<number>;
    tiltX: Ref<number>;
    tiltY: Ref<number>;
    width: Ref<number>;
    height: Ref<number>;
    twist: Ref<number>;
    pointerType: Ref<PointerType | null>;
    x: Ref<number>;
    y: Ref<number>;
};
type UsePointerReturn = ReturnType<typeof usePointer>;

declare global {
    interface PointerLockOptions {
        unadjustedMovement?: boolean;
    }
    interface Element {
        requestPointerLock(options?: PointerLockOptions): Promise<void> | void;
    }
}
type MaybeHTMLElement = HTMLElement | undefined | null;
interface UsePointerLockOptions extends ConfigurableDocument {
    pointerLockOptions?: PointerLockOptions;
}
/**
 * Reactive pointer lock.
 *
 * @see https://vueuse.org/usePointerLock
 * @param target
 * @param options
 */
declare function usePointerLock(target?: MaybeElementRef<MaybeHTMLElement>, options?: UsePointerLockOptions): {
    isSupported: vue_demi.Ref<boolean>;
    element: vue_demi.Ref<MaybeHTMLElement>;
    triggerElement: vue_demi.Ref<MaybeHTMLElement>;
    lock: (e: MaybeElementRef<MaybeHTMLElement> | Event, options?: PointerLockOptions) => Promise<HTMLElement>;
    unlock: () => Promise<boolean>;
};
type UsePointerLockReturn = ReturnType<typeof usePointerLock>;

declare enum SwipeDirection {
    UP = "UP",
    RIGHT = "RIGHT",
    DOWN = "DOWN",
    LEFT = "LEFT",
    NONE = "NONE"
}
interface UseSwipeOptions extends ConfigurableWindow {
    /**
     * Register events as passive
     *
     * @default true
     */
    passive?: boolean;
    /**
     * @default 50
     */
    threshold?: number;
    /**
     * Callback on swipe start
     */
    onSwipeStart?: (e: TouchEvent) => void;
    /**
     * Callback on swipe moves
     */
    onSwipe?: (e: TouchEvent) => void;
    /**
     * Callback on swipe ends
     */
    onSwipeEnd?: (e: TouchEvent, direction: SwipeDirection) => void;
}
interface UseSwipeReturn {
    isPassiveEventSupported: boolean;
    isSwiping: Ref<boolean>;
    direction: ComputedRef<SwipeDirection | null>;
    coordsStart: Readonly<Position>;
    coordsEnd: Readonly<Position>;
    lengthX: ComputedRef<number>;
    lengthY: ComputedRef<number>;
    stop: () => void;
}
/**
 * Reactive swipe detection.
 *
 * @see https://vueuse.org/useSwipe
 * @param target
 * @param options
 */
declare function useSwipe(target: MaybeComputedRef<EventTarget | null | undefined>, options?: UseSwipeOptions): UseSwipeReturn;

interface UsePointerSwipeOptions {
    /**
     * @default 50
     */
    threshold?: number;
    /**
     * Callback on swipe start.
     */
    onSwipeStart?: (e: PointerEvent) => void;
    /**
     * Callback on swipe move.
     */
    onSwipe?: (e: PointerEvent) => void;
    /**
     * Callback on swipe end.
     */
    onSwipeEnd?: (e: PointerEvent, direction: SwipeDirection) => void;
    /**
     * Pointer types to listen to.
     *
     * @default ['mouse', 'touch', 'pen']
     */
    pointerTypes?: PointerType[];
}
interface UsePointerSwipeReturn {
    readonly isSwiping: Ref<boolean>;
    direction: Readonly<Ref<SwipeDirection | null>>;
    readonly posStart: Position;
    readonly posEnd: Position;
    distanceX: Readonly<Ref<number>>;
    distanceY: Readonly<Ref<number>>;
    stop: () => void;
}
/**
 * Reactive swipe detection based on PointerEvents.
 *
 * @see https://vueuse.org/usePointerSwipe
 * @param target
 * @param options
 */
declare function usePointerSwipe(target: MaybeComputedRef<HTMLElement | null | undefined>, options?: UsePointerSwipeOptions): UsePointerSwipeReturn;

type ColorSchemeType = 'dark' | 'light' | 'no-preference';
/**
 * Reactive prefers-color-scheme media query.
 *
 * @see https://vueuse.org/usePreferredColorScheme
 * @param [options]
 */
declare function usePreferredColorScheme(options?: ConfigurableWindow): vue_demi.ComputedRef<ColorSchemeType>;

type ContrastType = 'more' | 'less' | 'custom' | 'no-preference';
/**
 * Reactive prefers-contrast media query.
 *
 * @see https://vueuse.org/usePreferredContrast
 * @param [options]
 */
declare function usePreferredContrast(options?: ConfigurableWindow): vue_demi.ComputedRef<ContrastType>;

/**
 * Reactive dark theme preference.
 *
 * @see https://vueuse.org/usePreferredDark
 * @param [options]
 */
declare function usePreferredDark(options?: ConfigurableWindow): vue.Ref<boolean>;

/**
 * Reactive Navigator Languages.
 *
 * @see https://vueuse.org/usePreferredLanguages
 * @param options
 */
declare function usePreferredLanguages(options?: ConfigurableWindow): Ref<readonly string[]>;

type ReducedMotionType = 'reduce' | 'no-preference';
/**
 * Reactive prefers-reduced-motion media query.
 *
 * @see https://vueuse.org/usePreferredReducedMotion
 * @param [options]
 */
declare function usePreferredReducedMotion(options?: ConfigurableWindow): vue_demi.ComputedRef<ReducedMotionType>;

/**
 * Holds the previous value of a ref.
 *
 * @see   {@link https://vueuse.org/usePrevious}
 */
declare function usePrevious<T>(value: MaybeComputedRef<T>): Readonly<Ref<T | undefined>>;
declare function usePrevious<T>(value: MaybeComputedRef<T>, initialValue: T): Readonly<Ref<T>>;

interface UseRafFnCallbackArguments {
    /**
     * Time elapsed between this and the last frame.
     */
    delta: number;
    /**
     * Time elapsed since the creation of the web page. See {@link https://developer.mozilla.org/en-US/docs/Web/API/DOMHighResTimeStamp#the_time_origin Time origin}.
     */
    timestamp: DOMHighResTimeStamp;
}
interface UseRafFnOptions extends ConfigurableWindow {
    /**
     * Start the requestAnimationFrame loop immediately on creation
     *
     * @default true
     */
    immediate?: boolean;
}
/**
 * Call function on every `requestAnimationFrame`. With controls of pausing and resuming.
 *
 * @see https://vueuse.org/useRafFn
 * @param fn
 * @param options
 */
declare function useRafFn(fn: (args: UseRafFnCallbackArguments) => void, options?: UseRafFnOptions): Pausable;

/**
 * Reactive screen orientation
 *
 * @see https://vueuse.org/useScreenOrientation
 */
declare const useScreenOrientation: (options?: ConfigurableWindow) => {
    isSupported: vue_demi.Ref<boolean>;
    orientation: vue_demi.Ref<OrientationType | undefined>;
    angle: vue_demi.Ref<number>;
    lockOrientation: (type: OrientationLockType) => Promise<void>;
    unlockOrientation: () => void;
};
type UseScreenOrientationReturn = ReturnType<typeof useScreenOrientation>;

/**
 * Reactive `env(safe-area-inset-*)`
 *
 * @see https://vueuse.org/useScreenSafeArea
 */
declare function useScreenSafeArea(): {
    top: vue_demi.Ref<string>;
    right: vue_demi.Ref<string>;
    bottom: vue_demi.Ref<string>;
    left: vue_demi.Ref<string>;
    update: () => void;
};

interface UseScriptTagOptions extends ConfigurableDocument {
    /**
     * Load the script immediately
     *
     * @default true
     */
    immediate?: boolean;
    /**
     * Add `async` attribute to the script tag
     *
     * @default true
     */
    async?: boolean;
    /**
     * Script type
     *
     * @default 'text/javascript'
     */
    type?: string;
    /**
     * Manual controls the timing of loading and unloading
     *
     * @default false
     */
    manual?: boolean;
    crossOrigin?: 'anonymous' | 'use-credentials';
    referrerPolicy?: 'no-referrer' | 'no-referrer-when-downgrade' | 'origin' | 'origin-when-cross-origin' | 'same-origin' | 'strict-origin' | 'strict-origin-when-cross-origin' | 'unsafe-url';
    noModule?: boolean;
    defer?: boolean;
    /**
     * Add custom attribute to the script tag
     *
     */
    attrs?: Record<string, string>;
}
/**
 * Async script tag loading.
 *
 * @see https://vueuse.org/useScriptTag
 * @param src
 * @param onLoaded
 * @param options
 */
declare function useScriptTag(src: MaybeComputedRef<string>, onLoaded?: (el: HTMLScriptElement) => void, options?: UseScriptTagOptions): {
    scriptTag: vue_demi.Ref<HTMLScriptElement | null>;
    load: (waitForScriptLoad?: boolean) => Promise<HTMLScriptElement | boolean>;
    unload: () => void;
};
type UseScriptTagReturn = ReturnType<typeof useScriptTag>;

/**
 * Lock scrolling of the element.
 *
 * @see https://vueuse.org/useScrollLock
 * @param element
 */
declare function useScrollLock(element: MaybeComputedRef<HTMLElement | SVGElement | Window | Document | null | undefined>, initialState?: boolean): vue_demi.WritableComputedRef<boolean>;

declare function useSessionStorage(key: string, initialValue: MaybeComputedRef<string>, options?: UseStorageOptions<string>): RemovableRef<string>;
declare function useSessionStorage(key: string, initialValue: MaybeComputedRef<boolean>, options?: UseStorageOptions<boolean>): RemovableRef<boolean>;
declare function useSessionStorage(key: string, initialValue: MaybeComputedRef<number>, options?: UseStorageOptions<number>): RemovableRef<number>;
declare function useSessionStorage<T>(key: string, initialValue: MaybeComputedRef<T>, options?: UseStorageOptions<T>): RemovableRef<T>;
declare function useSessionStorage<T = unknown>(key: string, initialValue: MaybeComputedRef<null>, options?: UseStorageOptions<T>): RemovableRef<T>;

interface UseShareOptions {
    title?: string;
    files?: File[];
    text?: string;
    url?: string;
}
/**
 * Reactive Web Share API.
 *
 * @see https://vueuse.org/useShare
 * @param shareOptions
 * @param options
 */
declare function useShare(shareOptions?: MaybeComputedRef<UseShareOptions>, options?: ConfigurableNavigator): {
    isSupported: vue.Ref<boolean>;
    share: (overrideOptions?: MaybeComputedRef<UseShareOptions>) => Promise<void>;
};
type UseShareReturn = ReturnType<typeof useShare>;

type UseSortedCompareFn<T = any> = (a: T, b: T) => number;
type UseSortedFn<T = any> = (arr: T[], compareFn: UseSortedCompareFn<T>) => T[];
interface UseSortedOptions<T = any> {
    /**
     * sort algorithm
     */
    sortFn?: UseSortedFn<T>;
    /**
     * compare function
     */
    compareFn?: UseSortedCompareFn<T>;
    /**
     * change the value of the source array
     * @default false
     */
    dirty?: boolean;
}
declare function useSorted<T = any>(source: MaybeRef<T[]>, compareFn?: UseSortedCompareFn<T>): Ref<T[]>;
declare function useSorted<T = any>(source: MaybeRef<T[]>, options?: UseSortedOptions<T>): Ref<T[]>;
declare function useSorted<T = any>(source: MaybeRef<T[]>, compareFn?: UseSortedCompareFn<T>, options?: Omit<UseSortedOptions<T>, 'compareFn'>): Ref<T[]>;

type SpeechRecognitionErrorCode = 'aborted' | 'audio-capture' | 'bad-grammar' | 'language-not-supported' | 'network' | 'no-speech' | 'not-allowed' | 'service-not-allowed';
interface SpeechGrammar {
    src: string;
    weight: number;
}
interface SpeechGrammarList {
    readonly length: number;
    addFromString(string: string, weight?: number): void;
    addFromURI(src: string, weight?: number): void;
    item(index: number): SpeechGrammar;
    [index: number]: SpeechGrammar;
}
interface SpeechRecognitionErrorEvent extends Event {
    readonly error: SpeechRecognitionErrorCode;
    readonly message: string;
}
interface SpeechRecognitionEvent extends Event {
    readonly resultIndex: number;
    readonly results: SpeechRecognitionResultList;
}
interface SpeechRecognitionEventMap {
    'audioend': Event;
    'audiostart': Event;
    'end': Event;
    'error': SpeechRecognitionErrorEvent;
    'nomatch': SpeechRecognitionEvent;
    'result': SpeechRecognitionEvent;
    'soundend': Event;
    'soundstart': Event;
    'speechend': Event;
    'speechstart': Event;
    'start': Event;
}
interface SpeechRecognition extends EventTarget {
    continuous: boolean;
    grammars: SpeechGrammarList;
    interimResults: boolean;
    lang: string;
    maxAlternatives: number;
    onaudioend: ((this: SpeechRecognition, ev: Event) => any) | null;
    onaudiostart: ((this: SpeechRecognition, ev: Event) => any) | null;
    onend: ((this: SpeechRecognition, ev: Event) => any) | null;
    onerror: ((this: SpeechRecognition, ev: SpeechRecognitionErrorEvent) => any) | null;
    onnomatch: ((this: SpeechRecognition, ev: SpeechRecognitionEvent) => any) | null;
    onresult: ((this: SpeechRecognition, ev: SpeechRecognitionEvent) => any) | null;
    onsoundend: ((this: SpeechRecognition, ev: Event) => any) | null;
    onsoundstart: ((this: SpeechRecognition, ev: Event) => any) | null;
    onspeechend: ((this: SpeechRecognition, ev: Event) => any) | null;
    onspeechstart: ((this: SpeechRecognition, ev: Event) => any) | null;
    onstart: ((this: SpeechRecognition, ev: Event) => any) | null;
    abort(): void;
    start(): void;
    stop(): void;
    addEventListener<K extends keyof SpeechRecognitionEventMap>(type: K, listener: (this: SpeechRecognition, ev: SpeechRecognitionEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SpeechRecognitionEventMap>(type: K, listener: (this: SpeechRecognition, ev: SpeechRecognitionEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

interface UseSpeechRecognitionOptions extends ConfigurableWindow {
    /**
     * Controls whether continuous results are returned for each recognition, or only a single result.
     *
     * @default true
     */
    continuous?: boolean;
    /**
     * Controls whether interim results should be returned (true) or not (false.) Interim results are results that are not yet final
     *
     * @default true
     */
    interimResults?: boolean;
    /**
     * Language for SpeechRecognition
     *
     * @default 'en-US'
     */
    lang?: MaybeComputedRef<string>;
}
/**
 * Reactive SpeechRecognition.
 *
 * @see https://vueuse.org/useSpeechRecognition
 * @see https://developer.mozilla.org/en-US/docs/Web/API/SpeechRecognition SpeechRecognition
 * @param options
 */
declare function useSpeechRecognition(options?: UseSpeechRecognitionOptions): {
    isSupported: Ref<boolean>;
    isListening: Ref<boolean>;
    isFinal: Ref<boolean>;
    recognition: SpeechRecognition | undefined;
    result: Ref<string>;
    error: Ref<SpeechRecognitionErrorEvent | undefined>;
    toggle: (value?: boolean) => void;
    start: () => void;
    stop: () => void;
};
type UseSpeechRecognitionReturn = ReturnType<typeof useSpeechRecognition>;

type UseSpeechSynthesisStatus = 'init' | 'play' | 'pause' | 'end';
interface UseSpeechSynthesisOptions extends ConfigurableWindow {
    /**
     * Language for SpeechSynthesis
     *
     * @default 'en-US'
     */
    lang?: MaybeComputedRef<string>;
    /**
     * Gets and sets the pitch at which the utterance will be spoken at.
     *
     * @default 1
     */
    pitch?: SpeechSynthesisUtterance['pitch'];
    /**
     * Gets and sets the speed at which the utterance will be spoken at.
     *
     * @default 1
     */
    rate?: SpeechSynthesisUtterance['rate'];
    /**
     * Gets and sets the voice that will be used to speak the utterance.
     */
    voice?: MaybeRef<SpeechSynthesisVoice>;
    /**
     * Gets and sets the volume that the utterance will be spoken at.
     *
     * @default 1
     */
    volume?: SpeechSynthesisUtterance['volume'];
}
/**
 * Reactive SpeechSynthesis.
 *
 * @see https://vueuse.org/useSpeechSynthesis
 * @see https://developer.mozilla.org/en-US/docs/Web/API/SpeechSynthesis SpeechSynthesis
 * @param options
 */
declare function useSpeechSynthesis(text: MaybeComputedRef<string>, options?: UseSpeechSynthesisOptions): {
    isSupported: Ref<boolean>;
    isPlaying: Ref<boolean>;
    status: Ref<UseSpeechSynthesisStatus>;
    utterance: vue_demi.ComputedRef<SpeechSynthesisUtterance>;
    error: Ref<SpeechSynthesisErrorEvent | undefined>;
    stop: () => void;
    toggle: (value?: boolean) => void;
    speak: () => void;
};
type UseSpeechSynthesisReturn = ReturnType<typeof useSpeechSynthesis>;

interface UseStepperReturn<StepName, Steps, Step> {
    /** List of steps. */
    steps: Readonly<Ref<Steps>>;
    /** List of step names. */
    stepNames: Readonly<Ref<StepName[]>>;
    /** Index of the current step. */
    index: Ref<number>;
    /** Current step. */
    current: ComputedRef<Step>;
    /** Next step, or undefined if the current step is the last one. */
    next: ComputedRef<StepName | undefined>;
    /** Previous step, or undefined if the current step is the first one. */
    previous: ComputedRef<StepName | undefined>;
    /** Whether the current step is the first one. */
    isFirst: ComputedRef<boolean>;
    /** Whether the current step is the last one. */
    isLast: ComputedRef<boolean>;
    /** Get the step at the specified index. */
    at: (index: number) => Step | undefined;
    /** Get a step by the specified name. */
    get: (step: StepName) => Step | undefined;
    /** Go to the specified step. */
    goTo: (step: StepName) => void;
    /** Go to the next step. Does nothing if the current step is the last one. */
    goToNext: () => void;
    /** Go to the previous step. Does nothing if the current step is the previous one. */
    goToPrevious: () => void;
    /** Go back to the given step, only if the current step is after. */
    goBackTo: (step: StepName) => void;
    /** Checks whether the given step is the next step. */
    isNext: (step: StepName) => boolean;
    /** Checks whether the given step is the previous step. */
    isPrevious: (step: StepName) => boolean;
    /** Checks whether the given step is the current step. */
    isCurrent: (step: StepName) => boolean;
    /** Checks if the current step is before the given step. */
    isBefore: (step: StepName) => boolean;
    /** Checks if the current step is after the given step. */
    isAfter: (step: StepName) => boolean;
}
declare function useStepper<T extends string | number>(steps: MaybeRef<T[]>, initialStep?: T): UseStepperReturn<T, T[], T>;
declare function useStepper<T extends Record<string, any>>(steps: MaybeRef<T>, initialStep?: keyof T): UseStepperReturn<Exclude<keyof T, symbol>, T, T[keyof T]>;

interface UseStorageAsyncOptions<T> extends Omit<UseStorageOptions<T>, 'serializer'> {
    /**
     * Custom data serialization
     */
    serializer?: SerializerAsync<T>;
}
declare function useStorageAsync(key: string, initialValue: MaybeComputedRef<string>, storage?: StorageLikeAsync, options?: UseStorageAsyncOptions<string>): RemovableRef<string>;
declare function useStorageAsync(key: string, initialValue: MaybeComputedRef<boolean>, storage?: StorageLikeAsync, options?: UseStorageAsyncOptions<boolean>): RemovableRef<boolean>;
declare function useStorageAsync(key: string, initialValue: MaybeComputedRef<number>, storage?: StorageLikeAsync, options?: UseStorageAsyncOptions<number>): RemovableRef<number>;
declare function useStorageAsync<T>(key: string, initialValue: MaybeComputedRef<T>, storage?: StorageLikeAsync, options?: UseStorageAsyncOptions<T>): RemovableRef<T>;
declare function useStorageAsync<T = unknown>(key: string, initialValue: MaybeComputedRef<null>, storage?: StorageLikeAsync, options?: UseStorageAsyncOptions<T>): RemovableRef<T>;

interface UseStyleTagOptions extends ConfigurableDocument {
    /**
     * Media query for styles to apply
     */
    media?: string;
    /**
     * Load the style immediately
     *
     * @default true
     */
    immediate?: boolean;
    /**
     * Manual controls the timing of loading and unloading
     *
     * @default false
     */
    manual?: boolean;
    /**
     * DOM id of the style tag
     *
     * @default auto-incremented
     */
    id?: string;
}
interface UseStyleTagReturn {
    id: string;
    css: Ref<string>;
    load: () => void;
    unload: () => void;
    isLoaded: Readonly<Ref<boolean>>;
}
/**
 * Inject <style> element in head.
 *
 * Overload: Omitted id
 *
 * @see https://vueuse.org/useStyleTag
 * @param css
 * @param options
 */
declare function useStyleTag(css: MaybeRef<string>, options?: UseStyleTagOptions): UseStyleTagReturn;

declare function useSupported(callback: () => unknown, sync?: boolean): Ref<boolean>;

type TemplateRefsList<T> = T[] & {
    set(el: Object | null): void;
};
declare function useTemplateRefsList<T = Element>(): Readonly<Ref<Readonly<TemplateRefsList<T>>>>;

type UseTextDirectionValue = 'ltr' | 'rtl' | 'auto';
interface UseTextDirectionOptions extends ConfigurableDocument {
    /**
     * CSS Selector for the target element applying to
     *
     * @default 'html'
     */
    selector?: string;
    /**
     * Observe `document.querySelector(selector)` changes using MutationObserve
     *
     * @default false
     */
    observe?: boolean;
    /**
     * Initial value
     *
     * @default 'ltr'
     */
    initialValue?: UseTextDirectionValue;
}
/**
 * Reactive dir of the element's text.
 *
 * @see https://vueuse.org/useTextDirection
 */
declare function useTextDirection(options?: UseTextDirectionOptions): vue_demi.WritableComputedRef<UseTextDirectionValue>;

/**
 * Reactively track user text selection based on [`Window.getSelection`](https://developer.mozilla.org/en-US/docs/Web/API/Window/getSelection).
 *
 * @see https://vueuse.org/useTextSelection
 */
declare function useTextSelection(options?: ConfigurableWindow): {
    text: vue_demi.ComputedRef<string>;
    rects: vue_demi.ComputedRef<DOMRect[]>;
    ranges: vue_demi.ComputedRef<Range[]>;
    selection: vue_demi.Ref<{
        readonly anchorNode: Node | null;
        readonly anchorOffset: number;
        readonly focusNode: Node | null;
        readonly focusOffset: number;
        readonly isCollapsed: boolean;
        readonly rangeCount: number;
        readonly type: string;
        addRange: (range: Range) => void;
        collapse: (node: Node | null, offset?: number | undefined) => void;
        collapseToEnd: () => void;
        collapseToStart: () => void;
        containsNode: (node: Node, allowPartialContainment?: boolean | undefined) => boolean;
        deleteFromDocument: () => void;
        empty: () => void;
        extend: (node: Node, offset?: number | undefined) => void;
        getRangeAt: (index: number) => Range;
        modify: (alter?: string | undefined, direction?: string | undefined, granularity?: string | undefined) => void;
        removeAllRanges: () => void;
        removeRange: (range: Range) => void;
        selectAllChildren: (node: Node) => void;
        setBaseAndExtent: (anchorNode: Node, anchorOffset: number, focusNode: Node, focusOffset: number) => void;
        setPosition: (node: Node | null, offset?: number | undefined) => void;
        toString: () => string;
    } | null>;
};
type UseTextSelectionReturn = ReturnType<typeof useTextSelection>;

interface UseTextareaAutosizeOptions {
    /** Textarea element to autosize. */
    element?: MaybeRef<HTMLTextAreaElement | undefined>;
    /** Textarea content. */
    input?: MaybeRef<string | undefined>;
    /** Watch sources that should trigger a textarea resize. */
    watch?: WatchSource | Array<WatchSource>;
    /** Function called when the textarea size changes. */
    onResize?: () => void;
}
declare function useTextareaAutosize(options?: UseTextareaAutosizeOptions): {
    textarea: vue_demi.Ref<HTMLTextAreaElement>;
    input: vue_demi.Ref<string>;
    triggerResize: () => void;
};
type UseTextareaAutosizeReturn = ReturnType<typeof useTextareaAutosize>;

type UseThrottledRefHistoryOptions<Raw, Serialized = Raw> = Omit<UseRefHistoryOptions<Raw, Serialized>, 'eventFilter'> & {
    throttle?: MaybeRef<number>;
    trailing?: boolean;
};
type UseThrottledRefHistoryReturn<Raw, Serialized = Raw> = UseRefHistoryReturn<Raw, Serialized>;
/**
 * Shorthand for [useRefHistory](https://vueuse.org/useRefHistory) with throttled filter.
 *
 * @see https://vueuse.org/useThrottledRefHistory
 * @param source
 * @param options
 */
declare function useThrottledRefHistory<Raw, Serialized = Raw>(source: Ref<Raw>, options?: UseThrottledRefHistoryOptions<Raw, Serialized>): UseThrottledRefHistoryReturn<Raw, Serialized>;

type UseTimeAgoFormatter<T = number> = (value: T, isPast: boolean) => string;
type UseTimeAgoUnitNamesDefault = 'second' | 'minute' | 'hour' | 'day' | 'week' | 'month' | 'year';
interface UseTimeAgoMessagesBuiltIn {
    justNow: string;
    past: string | UseTimeAgoFormatter<string>;
    future: string | UseTimeAgoFormatter<string>;
    invalid: string;
}
type UseTimeAgoMessages<UnitNames extends string = UseTimeAgoUnitNamesDefault> = UseTimeAgoMessagesBuiltIn & Record<UnitNames, string | UseTimeAgoFormatter<number>>;
interface FormatTimeAgoOptions<UnitNames extends string = UseTimeAgoUnitNamesDefault> {
    /**
     * Maximum unit (of diff in milliseconds) to display the full date instead of relative
     *
     * @default undefined
     */
    max?: UnitNames | number;
    /**
     * Formatter for full date
     */
    fullDateFormatter?: (date: Date) => string;
    /**
     * Messages for formatting the string
     */
    messages?: UseTimeAgoMessages<UnitNames>;
    /**
     * Minimum display time unit (default is minute)
     *
     * @default false
     */
    showSecond?: boolean;
    /**
     * Rounding method to apply.
     *
     * @default 'round'
     */
    rounding?: 'round' | 'ceil' | 'floor' | number;
    /**
     * Custom units
     */
    units?: UseTimeAgoUnit<UseTimeAgoUnitNamesDefault>[];
}
interface UseTimeAgoOptions<Controls extends boolean, UnitNames extends string = UseTimeAgoUnitNamesDefault> extends FormatTimeAgoOptions<UnitNames> {
    /**
     * Expose more controls
     *
     * @default false
     */
    controls?: Controls;
    /**
     * Intervals to update, set 0 to disable auto update
     *
     * @default 30_000
     */
    updateInterval?: number;
}
interface UseTimeAgoUnit<Unit extends string = UseTimeAgoUnitNamesDefault> {
    max: number;
    value: number;
    name: Unit;
}
type UseTimeAgoReturn<Controls extends boolean = false> = Controls extends true ? {
    timeAgo: ComputedRef<string>;
} & Pausable : ComputedRef<string>;
/**
 * Reactive time ago formatter.
 *
 * @see https://vueuse.org/useTimeAgo
 * @param options
 */
declare function useTimeAgo<UnitNames extends string = UseTimeAgoUnitNamesDefault>(time: MaybeComputedRef<Date | number | string>, options?: UseTimeAgoOptions<false, UnitNames>): UseTimeAgoReturn<false>;
declare function useTimeAgo<UnitNames extends string = UseTimeAgoUnitNamesDefault>(time: MaybeComputedRef<Date | number | string>, options: UseTimeAgoOptions<true, UnitNames>): UseTimeAgoReturn<true>;
declare function formatTimeAgo<UnitNames extends string = UseTimeAgoUnitNamesDefault>(from: Date, options?: FormatTimeAgoOptions<UnitNames>, now?: Date | number): string;

declare function useTimeoutPoll(fn: () => Awaitable<void>, interval: MaybeComputedRef<number>, timeoutPollOptions?: UseTimeoutFnOptions): Pausable;

interface UseTimestampOptions<Controls extends boolean> {
    /**
     * Expose more controls
     *
     * @default false
     */
    controls?: Controls;
    /**
     * Offset value adding to the value
     *
     * @default 0
     */
    offset?: number;
    /**
     * Update the timestamp immediately
     *
     * @default true
     */
    immediate?: boolean;
    /**
     * Update interval, or use requestAnimationFrame
     *
     * @default requestAnimationFrame
     */
    interval?: 'requestAnimationFrame' | number;
    /**
     * Callback on each update
     */
    callback?: (timestamp: number) => void;
}
/**
 * Reactive current timestamp.
 *
 * @see https://vueuse.org/useTimestamp
 * @param options
 */
declare function useTimestamp(options?: UseTimestampOptions<false>): Ref<number>;
declare function useTimestamp(options: UseTimestampOptions<true>): {
    timestamp: Ref<number>;
} & Pausable;
type UseTimestampReturn = ReturnType<typeof useTimestamp>;

type UseTitleOptionsBase = {
    /**
     * Observe `document.title` changes using MutationObserve
     * Cannot be used together with `titleTemplate` option.
     *
     * @default false
     */
    observe?: boolean;
} | {
    /**
     * The template string to parse the title (e.g., '%s | My Website')
     * Cannot be used together with `observe` option.
     *
     * @default '%s'
     */
    titleTemplate?: MaybeRef<string> | ((title: string) => string);
};
type UseTitleOptions = ConfigurableDocument & UseTitleOptionsBase;
declare function useTitle(newTitle: MaybeReadonlyRef<string | null | undefined>, options?: UseTitleOptions): ComputedRef<string | null | undefined>;
declare function useTitle(newTitle?: MaybeRef<string | null | undefined>, options?: UseTitleOptions): Ref<string | null | undefined>;
type UseTitleReturn = ReturnType<typeof useTitle>;

/**
 * Cubic bezier points
 */
type CubicBezierPoints = [number, number, number, number];
/**
 * Easing function
 */
type EasingFunction = (n: number) => number;
/**
 * Transition options
 */
interface UseTransitionOptions {
    /**
     * Milliseconds to wait before starting transition
     */
    delay?: MaybeRef<number>;
    /**
     * Disables the transition
     */
    disabled?: MaybeRef<boolean>;
    /**
     * Transition duration in milliseconds
     */
    duration?: MaybeRef<number>;
    /**
     * Callback to execute after transition finishes
     */
    onFinished?: () => void;
    /**
     * Callback to execute after transition starts
     */
    onStarted?: () => void;
    /**
     * Easing function or cubic bezier points for calculating transition values
     */
    transition?: MaybeRef<EasingFunction | CubicBezierPoints>;
}
/**
 * Common transitions
 *
 * @see https://easings.net
 */
declare const TransitionPresets: Record<"easeInSine" | "easeOutSine" | "easeInOutSine" | "easeInQuad" | "easeOutQuad" | "easeInOutQuad" | "easeInCubic" | "easeOutCubic" | "easeInOutCubic" | "easeInQuart" | "easeOutQuart" | "easeInOutQuart" | "easeInQuint" | "easeOutQuint" | "easeInOutQuint" | "easeInExpo" | "easeOutExpo" | "easeInOutExpo" | "easeInCirc" | "easeOutCirc" | "easeInOutCirc" | "easeInBack" | "easeOutBack" | "easeInOutBack", CubicBezierPoints> & {
    linear: EasingFunction;
};
declare function useTransition(source: Ref<number>, options?: UseTransitionOptions): ComputedRef<number>;
declare function useTransition<T extends MaybeRef<number>[]>(source: [...T], options?: UseTransitionOptions): ComputedRef<{
    [K in keyof T]: number;
}>;
declare function useTransition<T extends Ref<number[]>>(source: T, options?: UseTransitionOptions): ComputedRef<number[]>;

type UrlParams = Record<string, string[] | string>;
interface UseUrlSearchParamsOptions<T> extends ConfigurableWindow {
    /**
     * @default true
     */
    removeNullishValues?: boolean;
    /**
     * @default false
     */
    removeFalsyValues?: boolean;
    /**
     * @default {}
     */
    initialValue?: T;
    /**
     * Write back to `window.history` automatically
     *
     * @default true
     */
    write?: boolean;
}
/**
 * Reactive URLSearchParams
 *
 * @see https://vueuse.org/useUrlSearchParams
 * @param mode
 * @param options
 */
declare function useUrlSearchParams<T extends Record<string, any> = UrlParams>(mode?: 'history' | 'hash' | 'hash-params', options?: UseUrlSearchParamsOptions<T>): T;

interface UseUserMediaOptions extends ConfigurableNavigator {
    /**
     * If the stream is enabled
     * @default false
     */
    enabled?: MaybeRef<boolean>;
    /**
     * Recreate stream when the input devices id changed
     *
     * @default true
     */
    autoSwitch?: MaybeRef<boolean>;
    /**
     * The device id of video input
     *
     * When passing with `undefined` the default device will be used.
     * Pass `false` or "none" to disabled video input
     *
     * @default undefined
     */
    videoDeviceId?: MaybeRef<string | undefined | false | 'none'>;
    /**
     * The device id of audi input
     *
     * When passing with `undefined` the default device will be used.
     * Pass `false` or "none" to disabled audi input
     *
     * @default undefined
     */
    audioDeviceId?: MaybeRef<string | undefined | false | 'none'>;
}
/**
 * Reactive `mediaDevices.getUserMedia` streaming
 *
 * @see https://vueuse.org/useUserMedia
 * @param options
 */
declare function useUserMedia(options?: UseUserMediaOptions): {
    isSupported: Ref<boolean>;
    stream: Ref<MediaStream | undefined>;
    start: () => Promise<MediaStream | undefined>;
    stop: () => void;
    restart: () => Promise<MediaStream | undefined>;
    videoDeviceId: Ref<string | false | undefined>;
    audioDeviceId: Ref<string | false | undefined>;
    enabled: Ref<boolean>;
    autoSwitch: Ref<boolean>;
};
type UseUserMediaReturn = ReturnType<typeof useUserMedia>;

interface UseVModelOptions<T> {
    /**
     * When passive is set to `true`, it will use `watch` to sync with props and ref.
     * Instead of relying on the `v-model` or `.sync` to work.
     *
     * @default false
     */
    passive?: boolean;
    /**
     * When eventName is set, it's value will be used to overwrite the emit event name.
     *
     * @default undefined
     */
    eventName?: string;
    /**
     * Attempting to check for changes of properties in a deeply nested object or array.
     * Apply only when `passive` option is set to `true`
     *
     * @default false
     */
    deep?: boolean;
    /**
     * Defining default value for return ref when no value is passed.
     *
     * @default undefined
     */
    defaultValue?: T;
    /**
     * Clone the props.
     * Accepts a custom clone function.
     * When setting to `true`, it will use `JSON.parse(JSON.stringify(value))` to clone.
     *
     * @default false
     */
    clone?: boolean | CloneFn<T>;
}
/**
 * Shorthand for v-model binding, props + emit -> ref
 *
 * @see https://vueuse.org/useVModel
 * @param props
 * @param key (default 'value' in Vue 2 and 'modelValue' in Vue 3)
 * @param emit
 */
declare function useVModel<P extends object, K extends keyof P, Name extends string>(props: P, key?: K, emit?: (name: Name, ...args: any[]) => void, options?: UseVModelOptions<P[K]>): vue_demi.Ref<UnwrapRef<P[K]>> | vue_demi.WritableComputedRef<P[K]>;

/**
 * Shorthand for props v-model binding. Think like `toRefs(props)` but changes will also emit out.
 *
 * @see https://vueuse.org/useVModels
 * @param props
 * @param emit
 */
declare function useVModels<P extends object, Name extends string>(props: P, emit?: (name: Name, ...args: any[]) => void, options?: UseVModelOptions<any>): ToRefs<P>;

interface UseVibrateOptions extends ConfigurableNavigator {
    /**
     *
     * Vibration Pattern
     *
     * An array of values describes alternating periods in which the
     * device is vibrating and not vibrating. Each value in the array
     * is converted to an integer, then interpreted alternately as
     * the number of milliseconds the device should vibrate and the
     * number of milliseconds it should not be vibrating
     *
     * @default []
     *
     */
    pattern?: MaybeComputedRef<number[] | number>;
    /**
     * Interval to run a persistent vibration, in ms
     *
     * Pass `0` to disable
     *
     * @default 0
     *
     */
    interval?: number;
}
/**
 * Reactive vibrate
 *
 * @see https://vueuse.org/useVibrate
 * @see https://developer.mozilla.org/en-US/docs/Web/API/Vibration_API
 * @param options
 */
declare function useVibrate(options?: UseVibrateOptions): {
    isSupported: vue.Ref<boolean>;
    pattern: MaybeComputedRef<number | number[]>;
    intervalControls: Pausable | undefined;
    vibrate: (pattern?: number | number[]) => void;
    stop: () => void;
};
type UseVibrateReturn = ReturnType<typeof useVibrate>;

type UseVirtualListItemSize = number | ((index: number) => number);
interface UseHorizontalVirtualListOptions extends UseVirtualListOptionsBase {
    /**
     * item width, accept a pixel value or a function that returns the height
     *
     * @default 0
     */
    itemWidth: UseVirtualListItemSize;
}
interface UseVerticalVirtualListOptions extends UseVirtualListOptionsBase {
    /**
     * item height, accept a pixel value or a function that returns the height
     *
     * @default 0
     */
    itemHeight: UseVirtualListItemSize;
}
interface UseVirtualListOptionsBase {
    /**
     * the extra buffer items outside of the view area
     *
     * @default 5
     */
    overscan?: number;
}
type UseVirtualListOptions = UseHorizontalVirtualListOptions | UseVerticalVirtualListOptions;
interface UseVirtualListItem<T> {
    data: T;
    index: number;
}
interface UseVirtualListReturn<T> {
    list: Ref<UseVirtualListItem<T>[]>;
    scrollTo: (index: number) => void;
    containerProps: {
        ref: Ref<HTMLElement | null>;
        onScroll: () => void;
        style: StyleValue;
    };
    wrapperProps: ComputedRef<{
        style: {
            width: string;
            height: string;
            marginTop: string;
        } | {
            width: string;
            height: string;
            marginLeft: string;
            display: string;
        };
    }>;
}
/**
 * Please consider using [`vue-virtual-scroller`](https://github.com/Akryum/vue-virtual-scroller) if you are looking for more features.
 */
declare function useVirtualList<T = any>(list: MaybeRef<T[]>, options: UseVirtualListOptions): UseVirtualListReturn<T>;

type WakeLockType = 'screen';
interface WakeLockSentinel extends EventTarget {
    type: WakeLockType;
    released: boolean;
    release: () => Promise<void>;
}
type UseWakeLockOptions = ConfigurableNavigator & ConfigurableDocument;
/**
 * Reactive Screen Wake Lock API.
 *
 * @see https://vueuse.org/useWakeLock
 * @param options
 */
declare const useWakeLock: (options?: UseWakeLockOptions) => {
    isSupported: vue_demi.Ref<boolean>;
    isActive: vue_demi.Ref<boolean>;
    request: (type: WakeLockType) => Promise<void>;
    release: () => Promise<void>;
};
type UseWakeLockReturn = ReturnType<typeof useWakeLock>;

interface WebNotificationOptions {
    /**
     * The title read-only property of the Notification interface indicates
     * the title of the notification
     *
     * @default ''
     */
    title?: string;
    /**
     * The body string of the notification as specified in the constructor's
     * options parameter.
     *
     * @default ''
     */
    body?: string;
    /**
     * The text direction of the notification as specified in the constructor's
     * options parameter.
     *
     * @default ''
     */
    dir?: 'auto' | 'ltr' | 'rtl';
    /**
     * The language code of the notification as specified in the constructor's
     * options parameter.
     *
     * @default DOMString
     */
    lang?: string;
    /**
     * The ID of the notification(if any) as specified in the constructor's options
     * parameter.
     *
     * @default ''
     */
    tag?: string;
    /**
     * The URL of the image used as an icon of the notification as specified
     * in the constructor's options parameter.
     *
     * @default ''
     */
    icon?: string;
    /**
     * Specifies whether the user should be notified after a new notification
     * replaces an old one.
     *
     * @default false
     */
    renotify?: boolean;
    /**
     * A boolean value indicating that a notification should remain active until the
     * user clicks or dismisses it, rather than closing automatically.
     *
     * @default false
     */
    requireInteraction?: boolean;
    /**
     * The silent read-only property of the Notification interface specifies
     * whether the notification should be silent, i.e., no sounds or vibrations
     * should be issued, regardless of the device settings.
     *
     * @default false
     */
    silent?: boolean;
    /**
     * Specifies a vibration pattern for devices with vibration hardware to emit.
     * A vibration pattern, as specified in the Vibration API spec
     *
     * @see https://w3c.github.io/vibration/
     */
    vibrate?: number[];
}
interface UseWebNotificationOptions extends WebNotificationOptions, ConfigurableWindow {
}
/**
 * Reactive useWebNotification
 *
 * @see https://vueuse.org/useWebNotification
 * @see https://developer.mozilla.org/en-US/docs/Web/API/notification
 * @param title
 * @param defaultOptions of type WebNotificationOptions
 * @param methods of type WebNotificationMethods
 */
declare const useWebNotification: (defaultOptions?: UseWebNotificationOptions) => {
    isSupported: Ref<boolean>;
    notification: Ref<Notification | null>;
    show: (overrides?: WebNotificationOptions) => Promise<Notification | undefined>;
    close: () => void;
    onClick: EventHook<any>;
    onShow: EventHook<any>;
    onError: EventHook<any>;
    onClose: EventHook<any>;
};
type UseWebNotificationReturn = ReturnType<typeof useWebNotification>;

type WebSocketStatus = 'OPEN' | 'CONNECTING' | 'CLOSED';
interface UseWebSocketOptions {
    onConnected?: (ws: WebSocket) => void;
    onDisconnected?: (ws: WebSocket, event: CloseEvent) => void;
    onError?: (ws: WebSocket, event: Event) => void;
    onMessage?: (ws: WebSocket, event: MessageEvent) => void;
    /**
     * Send heartbeat for every x milliseconds passed
     *
     * @default false
     */
    heartbeat?: boolean | {
        /**
         * Message for the heartbeat
         *
         * @default 'ping'
         */
        message?: string | ArrayBuffer | Blob;
        /**
         * Interval, in milliseconds
         *
         * @default 1000
         */
        interval?: number;
        /**
         * Heartbeat response timeout, in milliseconds
         *
         * @default 1000
         */
        pongTimeout?: number;
    };
    /**
     * Enabled auto reconnect
     *
     * @default false
     */
    autoReconnect?: boolean | {
        /**
         * Maximum retry times.
         *
         * Or you can pass a predicate function (which returns true if you want to retry).
         *
         * @default -1
         */
        retries?: number | (() => boolean);
        /**
         * Delay for reconnect, in milliseconds
         *
         * @default 1000
         */
        delay?: number;
        /**
         * On maximum retry times reached.
         */
        onFailed?: Fn;
    };
    /**
     * Automatically open a connection
     *
     * @default true
     */
    immediate?: boolean;
    /**
     * Automatically close a connection
     *
     * @default true
     */
    autoClose?: boolean;
    /**
     * List of one or more sub-protocol strings
     *
     * @default []
     */
    protocols?: string[];
}
interface UseWebSocketReturn<T> {
    /**
     * Reference to the latest data received via the websocket,
     * can be watched to respond to incoming messages
     */
    data: Ref<T | null>;
    /**
     * The current websocket status, can be only one of:
     * 'OPEN', 'CONNECTING', 'CLOSED'
     */
    status: Ref<WebSocketStatus>;
    /**
     * Closes the websocket connection gracefully.
     */
    close: WebSocket['close'];
    /**
     * Reopen the websocket connection.
     * If there the current one is active, will close it before opening a new one.
     */
    open: Fn;
    /**
     * Sends data through the websocket connection.
     *
     * @param data
     * @param useBuffer when the socket is not yet open, store the data into the buffer and sent them one connected. Default to true.
     */
    send: (data: string | ArrayBuffer | Blob, useBuffer?: boolean) => boolean;
    /**
     * Reference to the WebSocket instance.
     */
    ws: Ref<WebSocket | undefined>;
}
/**
 * Reactive WebSocket client.
 *
 * @see https://vueuse.org/useWebSocket
 * @param url
 */
declare function useWebSocket<Data = any>(url: MaybeComputedRef<string | URL | undefined>, options?: UseWebSocketOptions): UseWebSocketReturn<Data>;

interface UseWebWorkerReturn<Data = any> {
    data: Ref<Data>;
    post: typeof Worker.prototype['postMessage'];
    terminate: () => void;
    worker: ShallowRef<Worker | undefined>;
}
type WorkerFn = (...args: unknown[]) => Worker;
/**
 * Simple Web Workers registration and communication.
 *
 * @see https://vueuse.org/useWebWorker
 * @param url
 * @param workerOptions
 * @param options
 */
declare function useWebWorker<T = any>(url: string, workerOptions?: WorkerOptions, options?: ConfigurableWindow): UseWebWorkerReturn<T>;
/**
 * Simple Web Workers registration and communication.
 *
 * @see https://vueuse.org/useWebWorker
 * @param worker
 */
declare function useWebWorker<T = any>(worker: Worker | WorkerFn): UseWebWorkerReturn<T>;

type WebWorkerStatus = 'PENDING' | 'SUCCESS' | 'RUNNING' | 'ERROR' | 'TIMEOUT_EXPIRED';
interface UseWebWorkerOptions extends ConfigurableWindow {
    /**
     * Number of milliseconds before killing the worker
     *
     * @default undefined
     */
    timeout?: number;
    /**
     * An array that contains the external dependencies needed to run the worker
     */
    dependencies?: string[];
}
/**
 * Run expensive function without blocking the UI, using a simple syntax that makes use of Promise.
 *
 * @see https://vueuse.org/useWebWorkerFn
 * @param fn
 * @param options
 */
declare const useWebWorkerFn: <T extends (...fnArgs: any[]) => any>(fn: T, options?: UseWebWorkerOptions) => {
    workerFn: (...fnArgs: Parameters<T>) => Promise<ReturnType<T>>;
    workerStatus: vue_demi.Ref<WebWorkerStatus>;
    workerTerminate: (status?: WebWorkerStatus) => void;
};
type UseWebWorkerFnReturn = ReturnType<typeof useWebWorkerFn>;

/**
 * Reactively track window focus with `window.onfocus` and `window.onblur`.
 *
 * @see https://vueuse.org/useWindowFocus
 * @param options
 */
declare function useWindowFocus({ window }?: ConfigurableWindow): Ref<boolean>;

/**
 * Reactive window scroll.
 *
 * @see https://vueuse.org/useWindowScroll
 * @param options
 */
declare function useWindowScroll({ window }?: ConfigurableWindow): {
    x: vue_demi.Ref<number>;
    y: vue_demi.Ref<number>;
};
type UseWindowScrollReturn = ReturnType<typeof useWindowScroll>;

interface UseWindowSizeOptions extends ConfigurableWindow {
    initialWidth?: number;
    initialHeight?: number;
    /**
     * Listen to window `orientationchange` event
     *
     * @default true
     */
    listenOrientation?: boolean;
    /**
     * Whether the scrollbar should be included in the width and height
     * @default true
     */
    includeScrollbar?: boolean;
}
/**
 * Reactive window size.
 *
 * @see https://vueuse.org/useWindowSize
 * @param options
 */
declare function useWindowSize(options?: UseWindowSizeOptions): {
    width: vue_demi.Ref<number>;
    height: vue_demi.Ref<number>;
};
type UseWindowSizeReturn = ReturnType<typeof useWindowSize>;

export { AfterFetchContext, AsyncComputedOnCancel, AsyncComputedOptions, BasicColorSchema, BatteryManager, BeforeFetchContext, Breakpoints, BrowserLocationState, CloneFn, ColorSchemeType, ComputedInjectGetter, ComputedInjectGetterWithDefault, ComputedInjectSetter, ConfigurableDocument, ConfigurableDocumentOrShadowRoot, ConfigurableLocation, ConfigurableNavigator, ConfigurableWindow, ContrastType, CreateFetchOptions, CubicBezierPoints, DefaultMagicKeysAliasMap, DeviceMotionOptions, DocumentEventName, EasingFunction, ElementSize, EventBusEvents, EventBusIdentifier, EventBusKey, EventBusListener, EyeDropper, EyeDropperOpenOptions, FileSystemAccessShowOpenFileOptions, FileSystemAccessShowSaveFileOptions, FileSystemAccessWindow, FileSystemFileHandle, FormatTimeAgoOptions, GeneralEventListener, GeneralPermissionDescriptor, KeyFilter, KeyModifier, KeyPredicate, KeyStrokeEventName, MagicKeysInternal, MaybeComputedElementRef, MaybeElement, MaybeElementRef, MemoryInfo, MouseInElementOptions, MousePressedOptions, MouseSourceType, NavigatorLanguageState, NetworkEffectiveType, NetworkState, NetworkType, OnClickOutsideHandler, OnClickOutsideOptions, OnFetchErrorContext, OnKeyStrokeOptions, OnLongPressModifiers, OnLongPressOptions, PointerType, Position, ReducedMotionType, RenderableComponent, ResizeObserverCallback, ResizeObserverEntry, ResizeObserverSize, SSRHandlersMap, Serializer, SerializerAsync, StorageEventLike, StorageLike, StorageLikeAsync, StorageSerializers, SwipeDirection, TemplateRefsList, ToDataURLOptions, TransitionPresets, UnRefElementReturn, UnrefFn, UrlParams, UseActiveElementOptions, UseAsyncQueueOptions, UseAsyncQueueResult, UseAsyncQueueReturn, UseAsyncQueueTask, UseAsyncStateOptions, UseAsyncStateReturn, UseBase64ObjectOptions, UseBase64Return, UseBatteryReturn, UseBluetoothOptions, UseBluetoothRequestDeviceOptions, UseBluetoothReturn, UseBreakpointsReturn, UseBroadcastChannelOptions, UseBroadcastChannelReturn, UseBrowserLocationReturn, UseClipboardOptions, UseClipboardReturn, UseClonedOptions, UseClonedReturn, UseColorModeOptions, UseConfirmDialogReturn, UseConfirmDialogRevealResult, UseCssVarOptions, UseCycleListOptions, UseCycleListReturn, UseDarkOptions, UseDeviceMotionReturn, UseDeviceOrientationReturn, UseDevicePixelRatioReturn, UseDevicesListOptions, UseDevicesListReturn, UseDisplayMediaOptions, UseDisplayMediaReturn, UseDraggableOptions, UseDraggableReturn, UseDropZoneReturn, UseElementBoundingOptions, UseElementBoundingReturn, UseElementByPointOptions, UseElementByPointReturn, UseElementHoverOptions, UseElementSizeReturn, UseElementVisibilityOptions, UseEventBusReturn, UseEventSourceOptions, UseEventSourceReturn, UseEyeDropperOptions, UseEyeDropperReturn, UseFaviconOptions, UseFaviconReturn, UseFetchOptions, UseFetchReturn, UseFileDialogOptions, UseFileDialogReturn, UseFileSystemAccessCommonOptions, UseFileSystemAccessOptions, UseFileSystemAccessReturn, UseFileSystemAccessShowSaveFileOptions, UseFocusOptions, UseFocusReturn, UseFocusWithinReturn, UseFpsOptions, UseFullscreenOptions, UseFullscreenReturn, UseGamepadOptions, UseGamepadReturn, UseGeolocationOptions, UseGeolocationReturn, UseHorizontalVirtualListOptions, UseIdleOptions, UseIdleReturn, UseImageOptions, UseImageReturn, UseInfiniteScrollOptions, UseIntersectionObserverOptions, UseIntersectionObserverReturn, UseKeyModifierReturn, UseMagicKeysOptions, UseMagicKeysReturn, UseManualRefHistoryOptions, UseManualRefHistoryReturn, UseMediaControlsReturn, UseMediaSource, UseMediaTextTrack, UseMediaTextTrackSource, UseMemoizeCache, UseMemoizeOptions, UseMemoizeReturn, UseMemoryOptions, UseMemoryReturn, UseModifierOptions, UseMouseInElementReturn, UseMouseOptions, UseMousePressedReturn, UseMouseReturn, UseMutationObserverOptions, UseMutationObserverReturn, UseNavigatorLanguageReturn, UseNetworkReturn, UseNowOptions, UseNowReturn, UseOffsetPaginationInfinityPageReturn, UseOffsetPaginationOptions, UseOffsetPaginationReturn, UseParallaxOptions, UseParallaxReturn, UsePermissionOptions, UsePermissionReturn, UsePermissionReturnWithControls, UsePointerLockOptions