import { AsyncIterableX } from './asynciterablex';
export declare class ConcatAsyncIterable<TSource> extends AsyncIterableX<TSource> {
    private _source;
    constructor(source: Iterable<AsyncIterable<TSource>>);
    [Symbol.asyncIterator](signal?: AbortSignal): AsyncGenerator<TSource, void, unknown>;
}
export declare function _concatAll<TSource>(source: Iterable<AsyncIterable<TSource>>): AsyncIterableX<TSource>;
/**
 * Concatenates the second async-iterable sequence to the first async-iterable sequence upon successful termination of the first.
 *
 * @export
 * @template T The type of the elements in the first source sequence.
 * @template T2 The type of the elements in the second source sequence.
 * @param {AsyncIterable<T>} v1 First async-iterable source.
 * @param {AsyncIterable<T2>} v2 Second async-iterable source.
 * @returns {(AsyncIterableX<T | T2>)} An async-iterable sequence that contains the elements of the first sequence,
 * followed by those of the second the sequence.
 */
export declare function concat<T, T2>(v1: AsyncIterable<T>, v2: AsyncIterable<T2>): AsyncIterableX<T | T2>;
/**
 * Concatenates all async-iterable sequences in the given sequences, as long as the previous async-iterable
 * sequence terminated successfully.
 *
 * @export
 * @template T The type of the elements in the first source sequence.
 * @template T2 The type of the elements in the second source sequence.
 * @template T3 The type of the elements in the third source sequence.
 * @param {AsyncIterable<T>} v1 First async-iterable source.
 * @param {AsyncIterable<T2>} v2 Second async-iterable source.
 * @param {AsyncIterable<T3>} v3 Third async-iterable source.
 * @returns {(AsyncIterableX<T | T2 | T3>)} An async-iterable sequence that contains the elements of each given sequence, in sequential order.
 */
export declare function concat<T, T2, T3>(v1: AsyncIterable<T>, v2: AsyncIterable<T2>, v3: AsyncIterable<T3>): AsyncIterableX<T | T2 | T3>;
/**
 * Concatenates all async-iterable sequences in the given sequences, as long as the previous async-iterable
 * sequence terminated successfully.
 *
 * @export
 * @template T The type of the elements in the first source sequence.
 * @template T2 The type of the elements in the second source sequence.
 * @template T3 The type of the elements in the third source sequence.
 * @template T4 The type of the elements in the fourth source sequence.
 * @param {AsyncIterable<T>} v1 First async-iterable source.
 * @param {AsyncIterable<T2>} v2 Second async-iterable source.
 * @param {AsyncIterable<T3>} v3 Third async-iterable source.
 * @param {AsyncIterable<T4>} v4 Fourth async-iterable source.
 * @returns {(AsyncIterableX<T | T2 | T3 | T4>)} An async-iterable sequence that contains the elements of each given sequence, in sequential order.
 */
export declare function concat<T, T2, T3, T4>(v1: AsyncIterable<T>, v2: AsyncIterable<T2>, v3: AsyncIterable<T3>, v4: AsyncIterable<T4>): AsyncIterableX<T | T2 | T3 | T4>;
/**
 * Concatenates all async-iterable sequences in the given sequences, as long as the previous async-iterable
 * sequence terminated successfully.
 *
 * @export
 * @template T The type of the elements in the first source sequence.
 * @template T2 The type of the elements in the second source sequence.
 * @template T3 The type of the elements in the third source sequence.
 * @template T4 The type of the elements in the fourth source sequence.
 * @template T5 The type of the elements in the fifth source sequence.
 * @param {AsyncIterable<T>} v1 First async-iterable source.
 * @param {AsyncIterable<T2>} v2 Second async-iterable source.
 * @param {AsyncIterable<T3>} v3 Third async-iterable source.
 * @param {AsyncIterable<T4>} v4 Fourth async-iterable source.
 * @param {AsyncIterable<T5>} v5 Fifth async-iterable source.
 * @returns {(AsyncIterable<T | T2 | T3 | T4 | T5>)} An async-iterable sequence that contains the elements of each
 * given sequence, in sequential order.
 */
export declare function concat<T, T2, T3, T4, T5>(v1: AsyncIterable<T>, v2: AsyncIterable<T2>, v3: AsyncIterable<T3>, v4: AsyncIterable<T4>, v5: AsyncIterable<T5>): AsyncIterable<T | T2 | T3 | T4 | T5>;
/**
 * Concatenates all async-iterable sequences in the given sequences, as long as the previous async-iterable
 * sequence terminated successfully.
 *
 * @export
 * @template T The type of the elements in the first source sequence.
 * @template T2 The type of the elements in the second source sequence.
 * @template T3 The type of the elements in the third source sequence.
 * @template T4 The type of the elements in the fourth source sequence.
 * @template T5 The type of the elements in the fifth source sequence.
 * @template T6 The type of the elements in the sixth source sequence.
 * @param {AsyncIterable<T>} v1 First async-iterable source.
 * @param {AsyncIterable<T2>} v2 Second async-iterable source.
 * @param {AsyncIterable<T3>} v3 Third async-iterable source.
 * @param {AsyncIterable<T4>} v4 Fourth async-iterable source.
 * @param {AsyncIterable<T5>} v5 Fifth async-iterable source.
 * @param {AsyncIterable<T6>} v6 Sixth async-iterable source.
 * @returns {(AsyncIterable<T | T2 | T3 | T4 | T5 | T6>)} An async-iterable sequence that contains the elements of each
 * given sequence, in sequential order.
 */
export declare function concat<T, T2, T3, T4, T5, T6>(v1: AsyncIterable<T>, v2: AsyncIterable<T2>, v3: AsyncIterable<T3>, v4: AsyncIterable<T4>, v5: AsyncIterable<T5>, v6: AsyncIterable<T6>): AsyncIterable<T | T2 | T3 | T4 | T5 | T6>;