declare const util: {
    sleep(ms: number): Promise<void>;
    deferred<T>(): PromiseWithResolvers<T>;
    throttle<T extends (...args: unknown[]) => unknown>(fn: T, wait: number): (...args: Parameters<T>) => void;
    debounce<T extends (...args: unknown[]) => unknown>(fn: T, wait: number): (...args: Parameters<T>) => void;
    intersect<T extends object>(target: T, source: Partial<T>): T;
};
type Util = typeof util;

export { type Util, util };