declare class Async {
    static sequence(steps: Function[], verify?: Function, done?: Function): Promise<{}>;
    /**
     * Waits for given event on EventEmitter
     * @param {EventEmitter} emitter Instance of EventEmitter-compatible entity
     * @param {string} eventName Name of event to wait
     * @param {function} [condition] Event is being ignored if condition passed and returns false
     * @returns {Promise<void>}
     */
    static waitForEvent(emitter: any, eventName: string, condition?: Function): Promise<{}>;
    /**
     * Gives control to the event loop for one tick
     * Useful to execute some asynchronous events in test
     */
    static tick(): Promise<{}>;
}
export default Async;
export { Async };