axax/es5/flatMap.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).

/**
 * Go through the elements of an iterable and return zero or more of them using
 * an async iterable.
 *
 * @param mapper the mapper function to run over the async iterable
 */
export declare function flatMap<TFrom, TTo>(mapper: (t: TFrom) => AsyncIterable<TTo>): (source: AsyncIterable<TFrom>) => AsyncGenerator<TTo, void, unknown>;