/**
 * Executes the given predicate against the given iterator asynchronously, gating so that
 * only `concurrency` number predicates are running at once, resolving with an array
 * of all values produced, in order of the iterator.
 *
 * @param   {number} concurrency
 * @param   {Iterator} iterator
 * @param   {Predicate} predicate
 * @private
 * @returns {Promise}
 * @category Promises
 */
export default function concurrentExecution(concurrency: number, iterator: Iterator<any, any, undefined>, predicate: Predicate): Promise<any>;