| 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;    /** @deprecated internal use only */ _subscribe(subscriber: Subscriber<any>): Subscription;    next(value: T): void;    error(error: any): void;    complete(): void;}
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