advanced_waitgroup_js/lib/index.d.ts

## Installation

/// <reference types="node" />
declare type Counter = {
    promise: Promise<unknown>;
    resolve: (value?: unknown) => void;
    reject: (err: string) => void;
};
export default class WaitGroup {
    private waiting;
    readonly _counters: Counter[];
    constructor();
    add(counter?: number): void;
    done(err?: string): void;
    wait(timeout: number, ttl?: number, onOver?: () => void): Promise<void | NodeJS.Timeout>;
    ultimatum(error?: string): void;
}
export {};