interface IDelayHelper {
  (ms: number): Promise<void>;
  <T extends string>(ms: number, resolveWith: T): Promise<T>;
  <T extends any>(ms: number, resolveWith: T): Promise<T>;
}

const delay: IDelayHelper = (ms: number, resolveWith?: any): Promise<any> => new Promise((resolve, reject) => {
  const t = setTimeout(() => {
    clearTimeout(t);
    resolve(resolveWith);
  }, ms);
});

export default delay;