/**
 * Copyright 2026 Reto Meier
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

export function deferred<T>() {
  let resolver: (value: T | PromiseLike<T>) => void;
  let rejecter: (reason?: any) => void;
  const promise = new Promise<T>((resolve, reject) => {
    resolver = resolve;
    rejecter = reject;
  });
  return { promise, resolve: resolver!, reject: rejecter! };
}