import { Dispatch, RefObject, SetStateAction } from 'react';
export declare type ObjectRef<T> = RefObject<T> | null | ((instance: T | null) => void);
export declare type ObjectKey = string | number;
export declare type ObjectState<S> = [S, Dispatch<SetStateAction<S>>];
export declare type ObjectPartial<P> = {
    [K in keyof P]?: P[K];
};