/// <reference types="node" />
import { EventEmitter } from 'events';
export interface Task {
    (): Promise<any>;
}
export interface Opts {
    maxChained?: number;
}
export declare class LoopyLoop extends EventEmitter {
    private _stop;
    private _running;
    private _runTask;
    constructor(task: Task, opts?: Opts);
    isRunning(): boolean;
    start(): this;
    stop(): this;
    private _loop;
    private _chain;
}