import { AsyncIterableX } from './asynciterablex';
export declare class CatchAllAsyncIterable<TSource> extends AsyncIterableX<TSource> {
    private _source;
    constructor(source: Iterable<AsyncIterable<TSource>>);
    [Symbol.asyncIterator](): AsyncGenerator<TSource, void, unknown>;
}
/**
 * Creates a sequence by concatenating source sequences until a source sequence completes successfully.
 * @param {AsyncIterable<AsyncIterable<T>>} source Source sequences.
 * @return {AsyncIterable<T>} Sequence that continues to concatenate source sequences while errors occur.
 */
export declare function catchAll<T>(source: Iterable<AsyncIterable<T>>): AsyncIterableX<T>;
export declare function catchError<T>(...args: AsyncIterable<T>[]): AsyncIterableX<T>;