import { IEnumerable } from '../enumerable';
import { IEqualityComparer } from '../equality-comparer';
export declare function join<TOuter, TInner, TKey, TResult = {
    Outer: TOuter;
    Inner: TInner;
}>(outer: Iterable<TOuter>, inner: Iterable<TInner>, outerKeySelector: (item: TOuter) => TKey, innerKeySelector: (item: TInner) => TKey, resultSelector?: (item: TOuter, inners: TInner) => TResult, comparer?: IEqualityComparer<TKey>): IEnumerable<TResult>;