export declare function makePromise<T>(f: (f: (resolve: T) => void) => void, tag: string): Promise<T>;
export declare type DeepPromise<T> = T extends Promise<infer K> ? Promise<DeepPromise<K>> : T extends Array<infer J> ? Array<DeepPromise<J>> | Array<Promise<DeepPromise<J>>> | Promise<Array<DeepPromise<J>>> | Promise<Array<Promise<DeepPromise<J>>>> : T extends object ? Promise<{
    [P in keyof T]: DeepPromise<T[P]>;
}> | {
    [P in keyof T]: DeepPromise<T[P]>;
} : Promise<T> | T;
export declare type WaitAlll<T> = T extends Promise<infer K> ? WaitAlll<K> : T extends Array<infer J> ? Array<WaitAlll<J>> : T extends object ? {
    [P in keyof T]: WaitAlll<T[P]>;
} : T;
export declare function waitAll<T>(obj: T): Promise<WaitAlll<T>>;
export declare function delay(ms: number): Promise<void>;
export declare function filterUndefined<T>(v: Array<T | undefined>): Array<T>;
export declare function visitor(obj: any, f: (property: string, obj: any) => PromiseLike<void> | void): Promise<void>;