import { BehaviorSubject, Observable } from "rxjs";
export declare function ObservableToBS<T>(src: Observable<T>): Promise<BehaviorSubject<T>>;
export declare function ConvertBS<S, D>(src: BehaviorSubject<S>, convert: IConvert<S, D>): BehaviorSubject<D>;
export declare type IConvert<S, D> = (src: S) => D;