import CancelablePromise from './CancelablePromise.js';
import './Promise.js';

/**
 * Runs given callback async.
 * @param callback a function to execute async
 * @param delay the delay in msec
 * @param args the arguments pushed to the callback during execution.
 * @returns the execution promise
 * @example
 * ```ts
 * import async from "apprt-core/async";
 * // a sum function
 * const sum = (x: number, y: number) => x + y;
 * // execute 3 + 4, 200msec later
 * const result = await async(sum, 200, 3, 4);
 * // result === 7
 * assert.equal(result, 7);
 * ```
 */
declare function async<Args extends any[], Result>(callback: (...args: Args) => Result | PromiseLike<Result>, delay: number, ...args: Args): CancelablePromise<Result>;
/**
 * Same as the first overload, but without a delay.
 */
declare function async<Args extends any[], Result>(callback: (...args: Args) => Result | PromiseLike<Result>, ...args: Args): CancelablePromise<Result>;

export { async, async as default };