| import { Subject } from '../Subject'; | 
| import { Observable } from '../Observable'; | 
| import { Subscriber } from '../Subscriber'; | 
| import { Subscription } from '../Subscription'; | 
| /** | 
|  * @class ConnectableObservable<T> | 
|  */ | 
| export declare class ConnectableObservable<T> extends Observable<T> { | 
|     source: Observable<T>; | 
|     protected subjectFactory: () => Subject<T>; | 
|     protected _subject: Subject<T>; | 
|     protected _refCount: number; | 
|     protected _connection: Subscription; | 
|     /** @internal */ | 
|     _isComplete: boolean; | 
|     constructor(source: Observable<T>, subjectFactory: () => Subject<T>); | 
|     /** @deprecated This is an internal implementation detail, do not use. */ | 
|     _subscribe(subscriber: Subscriber<T>): Subscription; | 
|     protected getSubject(): Subject<T>; | 
|     connect(): Subscription; | 
|     refCount(): Observable<T>; | 
| } | 
| export declare const connectableObservableDescriptor: PropertyDescriptorMap; |