import { type IParallelEnumerable, type LimitedTypedData } from "../../types";
/**
 * @private Next Iteration for Parallel Enumerable
 */
export declare const nextIterationAsync: <TSource, TOut>(source: IParallelEnumerable<TSource>, onfulfilled: (x: TSource) => Promise<TOut>) => LimitedTypedData<TOut>;