import { AsyncIterableX } from '../../asynciterable/asynciterablex';
import { finalize as _finalizeProto } from '../../asynciterable/operators/finalize';
/**
 * @ignore
 */
export declare function finalizeProto<T>(this: AsyncIterableX<T>, action: () => any | Promise<any>): AsyncIterableX<T>;
export declare namespace asynciterable {
    let finalize: typeof _finalizeProto;
}
declare module '../../asynciterable/asynciterablex' {
    interface AsyncIterableX<T> {
        finalize: typeof finalizeProto;
    }
}