export = parallel;
/**
 * @function parallel
 * @description run parallel jobs
 * @template T
 * @template R
 * @param { T[] } list list
 * @param { (arg: T) => Promise<R> } fn operating function
 * @param { number } limit max job num
 * @returns { Promise<R[]> }
 */
declare function parallel<T, R>(list: T[], fn: (arg: T) => Promise<R>, limit?: number): Promise<R[]>;