import { AsyncIterableX } from './asynciterablex';
export declare class TakeUntilAsyncIterable<TSource> extends AsyncIterableX<TSource> {
    private _source;
    private _other;
    constructor(source: AsyncIterable<TSource>, other: () => Promise<any>);
    [Symbol.asyncIterator](): AsyncIterableIterator<TSource>;
}
export declare function takeUntil<TSource>(source: AsyncIterable<TSource>, other: () => Promise<any>): AsyncIterableX<TSource>;