import { type IAsyncParallel, type IEqualityComparer, type IParallelEnumerable } from "../../types";
export declare const join: <TOuter, TInner, TKey, TResult>(outer: IAsyncParallel<TOuter>, inner: IAsyncParallel<TInner>, outerKeySelector: (x: TOuter) => TKey, innerKeySelector: (x: TInner) => TKey, resultSelector: (x: TOuter, y: TInner) => TResult, comparer?: IEqualityComparer<TKey>) => IParallelEnumerable<TResult>;