import Promise$1 from 'apprt-core/Promise';

/**
 * Helper for tests to check states a little bit later in time.
 *
 * @function
 * @param {Function | Number} [cb] callback which will be triggered later.
 * @param {Number} [delay] optional delay
 * @returns {Promise} promise
 * @example
 * import {later} from "test-utils/later";
 *
 * function "expect something"(){
 *      // code...
 *      return later(()=>{
 *          // check state
 *      });
 * }
 * @deprecated use {@link test-utils/waitFor} instead.
 */
declare function later(cb?: Function | number, delay?: number): Promise$1<any>;
/**
 * Helper to bind 'later' to custom delay.
 *
 * @function
 * @param {Number} delay
 * @returns {Function} custom later function.
 * @example
 * import { customDelay } from "test-utils/later";
 *
 * const later = customDelay(50);
 *
 * function "expect something"(){
 *      // code...
 *      return later(()=>{
 *          // check state
 *      });
 * }
 * @deprecated use {@link test-utils/waitFor} instead.
 */
declare function customDelay(delay: number): Function;

export { customDelay, later as default, later };