import { AsyncIterableX } from './asynciterablex';
export declare class MapAsyncIterable<TSource, TResult> extends AsyncIterableX<TResult> {
    private _source;
    private _selector;
    constructor(source: AsyncIterable<TSource>, selector: (value: TSource, index: number) => Promise<TResult> | TResult);
    [Symbol.asyncIterator](): AsyncIterableIterator<TResult>;
}
export declare function map<TSource, TResult>(source: AsyncIterable<TSource>, selector: (value: TSource, index: number) => Promise<TResult> | TResult, thisArg?: any): AsyncIterableX<TResult>;