export interface DebouncedFunction<T extends (...args: unknown[]) => unknown> {
    (...args: Parameters<T>): void;
    /**
     * Cancel any pending debounced invocation
     */
    cancel: () => void;
    /**
     * Immediately invoke the callback with pending arguments, if any
     */
    flush: () => void;
}
/**
 * A hook for debouncing callback functions with cancel and flush support.
 *
 * @param callback - The function to debounce
 * @param delay - The debounce delay in milliseconds (default: 500ms).
 * 	Changes are reactive.
 * @returns A debounced version of the callback with cancel() and flush() methods
 *
 * @example
 * ```tsx
 * const debouncedSearch = useDebounce((query) => {
 *   fetch(`/api/search?q=${query}`);
 * }, 500);
 *
 * // Cancel pending search
 * debouncedSearch.cancel();
 *
 * // Execute immediately
 * debouncedSearch.flush();
 * ```
 */
export declare function useDebounce<T extends (...args: any[]) => any>(callback: T, delay?: number): DebouncedFunction<T>;