/**
 * Set a state using a "debounce" delay — this ensures that the state is only updated after the specified delay has passed since the last update.
 * - Useful for input fields where you want to wait until the user has stopped typing before performing an action (e.g., API call).
 */
export declare function useDebouncedState<T>(initial: T, delay?: number): [T, (v: T) => void];
/**
 * Debounce a callback function — the callback will only be invoked after the specified delay has passed since the last call.
 * - Useful for triggering form submissions after the user has stopped typing.
 * - Automatically cleans up pending timeouts on unmount.
 */
export declare function useDebouncedCallback(callback: (() => void) | undefined, delay?: number): () => void;