/// <reference types="react" />
/**
 * Custom hook to debounce a function.
 *
 * @param callback - The callback function to be called after debouncing.
 * @param delay - The debounce delay in milliseconds.
 * @returns A function to update the debounced value.
 */
export declare function useDebounce<T>(callback: (value: T) => void, delay: number): import("react").Dispatch<import("react").SetStateAction<T | undefined>>;