export declare function TimeoutPromise(callback: () => Promise<void>, ms?: number): Promise<unknown>;
export declare function safePromise<T>(callback: (resolve: (ret: T) => void, reject: (ret: any) => void) => void): Promise<T>;
export declare function promisify(func: any): (...args: any) => Promise<unknown>;
export declare const promises: {
    TimeoutPromise: typeof TimeoutPromise;
    safePromise: typeof safePromise;
    promisify: typeof promisify;
};
//# sourceMappingURL=util.promise.d.ts.map