axax/es5/lookahead.d.ts

A library of async iterator extensions for JavaScript including ```map```, ```reduce```, ```filter```, ```flatMap```, ```pipe``` and [more](https://github.com/jamiemccrindle/axax/blob/master/docs/API.md#functions).

/**
 * Lookahead into the async iteratable
 *
 * @param source The source iterable to look into
 * @param howFar How far to look ahead
 */
export declare function lookahead<T>(howFar: number): (source: AsyncIterable<T>) => Promise<{
    values: T[];
    iterable: AsyncIterable<T>;
}>;