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+declare namespace pMap {
+ interface Options {
+ /**
+ Number of concurrently pending promises returned by `mapper`.
+
+ Must be an integer from 1 and up or `Infinity`.
+
+ @default Infinity
+ */
+ readonly concurrency?: number;
+
+ /**
+ When set to `false`, instead of stopping when a promise rejects, it will wait for all the promises to settle and then reject with an [aggregated error](https://github.com/sindresorhus/aggregate-error) containing all the errors from the rejected promises.
+
+ @default true
+ */
+ readonly stopOnError?: boolean;
+ }
+
+ /**
+ Function which is called for every item in `input`. Expected to return a `Promise` or value.
+
+ @param element - Iterated element.
+ @param index - Index of the element in the source array.
+ */
+ type Mapper<Element = any, NewElement = unknown> = (
+ element: Element,
+ index: number
+ ) => NewElement | Promise<NewElement>;
+}
+
+/**
+@param input - Iterated over concurrently in the `mapper` function.
+@param mapper - Function which is called for every item in `input`. Expected to return a `Promise` or value.
+@returns A `Promise` that is fulfilled when all promises in `input` and ones returned from `mapper` are fulfilled, or rejects if any of the promises reject. The fulfilled value is an `Array` of the fulfilled values returned from `mapper` in `input` order.
+
+@example
+```
+import pMap = require('p-map');
+import got = require('got');
+
+const sites = [
+ getWebsiteFromUsername('https://sindresorhus'), //=> Promise
+ 'https://ava.li',
+ 'https://github.com'
+];
+
+(async () => {
+ const mapper = async site => {
+ const {requestUrl} = await got.head(site);
+ return requestUrl;
+ };
+
+ const result = await pMap(sites, mapper, {concurrency: 2});
+
+ console.log(result);
+ //=> ['https://sindresorhus.com/', 'https://ava.li/', 'https://github.com/']
+})();
+```
+*/
+declare function pMap<Element, NewElement>(
+ input: Iterable<Element>,
+ mapper: pMap.Mapper<Element, NewElement>,
+ options?: pMap.Options
+): Promise<NewElement[]>;
+
+export = pMap;