import { AsyncEnumerable } from "./AsyncEnumerable";
export declare class RightJoinAsyncEnumerable<T = any, T2 = any, R = any> extends AsyncEnumerable<R> {
    protected readonly parent: AsyncEnumerable<T>;
    protected readonly parent2: AsyncEnumerable<T2>;
    protected readonly relation: (item: T, item2: T2) => boolean | PromiseLike<boolean>;
    protected readonly resultSelector: (item1: T | null, item2: T2) => R | PromiseLike<R>;
    constructor(parent: AsyncEnumerable<T>, parent2: AsyncEnumerable<T2>, relation: (item: T, item2: T2) => boolean | PromiseLike<boolean>, resultSelector?: (item1: T | null, item2: T2) => R | PromiseLike<R>);
    protected generator(): AsyncIterableIterator<R>;
}