import { IterableX } from '../iterablex';
import { MonoTypeOperatorFunction } from '../../interfaces';
export declare class FinallyIterable<TSource> extends IterableX<TSource> {
    private _source;
    private _action;
    constructor(source: Iterable<TSource>, action: () => void);
    [Symbol.iterator](): Generator<TSource, void, undefined>;
}
export declare function finalize<TSource>(action: () => void): MonoTypeOperatorFunction<TSource>;