import { AsyncIterableX } from './asynciterablex';
export declare function share<TSource>(source: AsyncIterable<TSource>): AsyncIterableX<TSource>;
export declare function share<TSource, TResult>(source: AsyncIterable<TSource>, selector?: (value: AsyncIterable<TSource>) => AsyncIterable<TResult> | Promise<AsyncIterable<TResult>>): AsyncIterableX<TResult>;