import { ConnectableObservable, FactoryOrValue, MonoTypeOperatorFunction, OperatorFunction, Observable, Subject } from 'rxjs';
export declare function multicast<T>(this: Observable<T>, subjectOrSubjectFactory: FactoryOrValue<Subject<T>>): ConnectableObservable<T>;
export declare function multicast<T>(SubjectFactory: (this: Observable<T>) => Subject<T>): ConnectableObservable<T>;
export declare function multicast<T>(SubjectFactory: (this: Observable<T>) => Subject<T>, selector: MonoTypeOperatorFunction<T>): Observable<T>;
export declare function multicast<T, R>(SubjectFactory: (this: Observable<T>) => Subject<T>): ConnectableObservable<R>;
export declare function multicast<T, R>(SubjectFactory: (this: Observable<T>) => Subject<T>, selector: OperatorFunction<T, R>): Observable<R>;