import { AsyncIterableX } from '../asynciterablex';
import { MonoTypeOperatorAsyncFunction } from '../../interfaces';
export declare class FinallyAsyncIterable<TSource> extends AsyncIterableX<TSource> {
    private _source;
    private _action;
    constructor(source: AsyncIterable<TSource>, action: () => void | Promise<void>);
    [Symbol.asyncIterator](): AsyncGenerator<TSource, void, unknown>;
}
export declare function finalize<TSource>(action: () => void | Promise<void>): MonoTypeOperatorAsyncFunction<TSource>;