import { EventLike, EventStream, EventStreamSeed, Observer, Scope, Subscribe, Unsub } from "./abstractions";
export declare function fromSubscribe<V>(subscribe: Subscribe<V>): EventStreamSeed<V>;
export declare function fromSubscribe<V>(subscribe: Subscribe<V>, scope: Scope): EventStream<V>;
export declare type FlexibleObserver<V> = (event: EventLike<V>) => void;
export declare type FlexibleSubscribe<V> = (observer: FlexibleObserver<V>) => Unsub;
export declare function toFlexibleObserver<V>(onValue: Observer<V>, onEnd?: Observer<void>): FlexibleObserver<V>;
export declare function fromFlexibleSubscibe<V>(subscribe: FlexibleSubscribe<V>): EventStreamSeed<V>;
export declare function fromFlexibleSubscibe<V>(subscribe: FlexibleSubscribe<V>, scope: Scope): EventStream<V>;