/**
 * Resolves a promise or an array of promises and returns a tuple: [err, data]
 * @param promises - a promise or an array of promises to be resolved
 * @param onlyPromises - a boolean (default true). If true: errors when non promises are passed in. if false: returns the object passed to it instead.
 * @return a Promise which resolves to a tuple of type [null | Error, any]
 */
export declare type Iuntil = (promises: Array<Promise<any>> | Promise<any> | any, promisesOnly?: boolean) => Promise<[null | Error, any]>;
declare const until: Iuntil;
/**
 * Resolves a promise or an array of promises and returns a tuple: [err, data]
 * @param a promise or an array of promises to be resolved
 * @return a Promise which resolves to a tuple of type [null | Error, any]
 */
declare const s: Iuntil;
export { until, s };