/**
 * Partitions a list of promises into its respective rejections and fulfillments.
 *
 * @param {Promise<T>[]} promises List of promises.
 * @returns {Promise<[E[], T[]]>} A tuple of the rejections and fulfillments.
 */
export declare function partitionPromises<T, E>(promises: Promise<T>[]): Promise<[E[], T[]]>;