import type { InjectionKey, ObjectDirective, Ref } from 'vue'; declare type ForwardRefSetter = (el: T) => void; export declare type ForwardRefInjectionContext = { setForwardRef: ForwardRefSetter; }; export declare const FORWARD_REF_INJECTION_KEY: InjectionKey; export declare const useForwardRef: (forwardRef: Ref) => void; export declare const useForwardRefDirective: (setForwardRef: ForwardRefSetter) => ObjectDirective; export {};