import { Observable, ConnectableObservable } from 'rxjs';
export declare function publishStream<T>(stream: Observable<T>): ConnectableObservable<T>;
export declare function publishBehaviorStream<T>(stream: Observable<T>, value: T): ConnectableObservable<T>;
export declare function publishReplayStream<T>(stream: Observable<T>, bufferSize?: number): ConnectableObservable<T>;