/**
 * A hook that returns a debounced value that only updates after a specified delay has passed
 * since the last time the value changed.
 * @param value The value to debounce
 * @param delay The delay in milliseconds. If <= 0, returns the value directly
 * @returns The debounced value
 */
export declare function useDebounce<T>(value: T, delay: number): T;
/**
 * A hook that returns a debounced version of the provided function that only executes
 * after a specified delay has passed since its last invocation.
 * @param fn The function to debounce
 * @param delay The delay in milliseconds. If <= 0, returns the function directly
 * @returns The debounced function with stable identity
 */
export declare function useDebounceFn<F extends (...args: any[]) => any>(fn: F, delay: number): F;