import { IObservableArray, ObservableMap, ObservableSet } from "../internal";
export declare function keys<K>(map: ObservableMap<K, any>): ReadonlyArray<K>;
export declare function keys<T>(ar: IObservableArray<T>): ReadonlyArray<number>;
export declare function keys<T>(set: ObservableSet<T>): ReadonlyArray<T>;
export declare function keys<T extends Object>(obj: T): ReadonlyArray<PropertyKey>;
export declare function values<K, T>(map: ObservableMap<K, T>): ReadonlyArray<T>;
export declare function values<T>(set: ObservableSet<T>): ReadonlyArray<T>;
export declare function values<T>(ar: IObservableArray<T>): ReadonlyArray<T>;
export declare function values<T = any>(obj: T): ReadonlyArray<T extends object ? T[keyof T] : any>;
export declare function entries<K, T>(map: ObservableMap<K, T>): ReadonlyArray<[K, T]>;
export declare function entries<T>(set: ObservableSet<T>): ReadonlyArray<[T, T]>;
export declare function entries<T>(ar: IObservableArray<T>): ReadonlyArray<[number, T]>;
export declare function entries<T = any>(obj: T): ReadonlyArray<[string, T extends object ? T[keyof T] : any]>;
export declare function set<V>(obj: ObservableMap<PropertyKey, V>, values: {
    [key: string]: V;
}): any;
export declare function set<K, V>(obj: ObservableMap<K, V>, key: K, value: V): any;
export declare function set<T>(obj: ObservableSet<T>, value: T): any;
export declare function set<T>(obj: IObservableArray<T>, index: number, value: T): any;
export declare function set<T extends Object>(obj: T, values: {
    [key: string]: any;
}): any;
export declare function set<T extends Object>(obj: T, key: PropertyKey, value: any): any;
export declare function remove<K, V>(obj: ObservableMap<K, V>, key: K): any;
export declare function remove<T>(obj: ObservableSet<T>, key: T): any;
export declare function remove<T>(obj: IObservableArray<T>, index: number): any;
export declare function remove<T extends Object>(obj: T, key: string): any;
export declare function has<K>(obj: ObservableMap<K, any>, key: K): boolean;
export declare function has<T>(obj: ObservableSet<T>, key: T): boolean;
export declare function has<T>(obj: IObservableArray<T>, index: number): boolean;
export declare function has<T extends Object>(obj: T, key: string): boolean;
export declare function get<K, V>(obj: ObservableMap<K, V>, key: K): V | undefined;
export declare function get<T>(obj: IObservableArray<T>, index: number): T | undefined;
export declare function get<T extends Object>(obj: T, key: string): any;
export declare function apiDefineProperty(obj: Object, key: PropertyKey, descriptor: PropertyDescriptor): boolean | null;
export declare function apiOwnKeys(obj: Object): (string | symbol)[];