import { Subject } from './Subject'; import { Subscriber } from './Subscriber'; import { Subscription } from './Subscription'; /** * @class AsyncSubject<T> */ export declare class AsyncSubject<T> extends Subject<T> { private value; private hasNext; private hasCompleted; protected _subscribe(subscriber: Subscriber<any>): Subscription; next(value: T): void; error(error: any): void; complete(): void; }