import { Dispatch, SetStateAction } from 'react';
/**
 * A custom hook that provides a state variable with a delayed update function.
 * The state will be updated after a specified delay when using the delayed setter.
 *
 * @param initialState - The initial state value or a function that returns the initial state.
 * @param delay - The delay in milliseconds before updating the state.
 * @returns An array containing the current state, a function to set the delayed state,
 * and a function to set the immediate state.
 */
export declare function useDelayedState<S = undefined>(initialState: undefined, delay: number): [
    state: S | undefined,
    setDelayedState: Dispatch<SetStateAction<S | undefined>>,
    setImmediateState: Dispatch<SetStateAction<S | undefined>>
];
export declare function useDelayedState<S>(initialState: S | (() => S), delay: number): [state: S, setDelayedState: Dispatch<SetStateAction<S>>, setImmediateState: Dispatch<SetStateAction<S>>];