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