import { BehaviorSubject, Observable } from "rxjs";
/**
 * Wraps Observable in the BehaviorSubject compatible interface by
 * proxying BehaviorSubject-related calls to the passed subject$.
 *
 * @param obs$ - observable to wrap
 * @param subject$ - subject to which calls are proxied
 */
export declare function proxyToBehaviorSubject<T>(obs$: Observable<T>, subject$: BehaviorSubject<T>): BehaviorSubject<T>;