"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.defer = exports.Defer = void 0;
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0 and the Server Side Public License, v 1; you may not use this file except
 * in compliance with, at your election, the Elastic License 2.0 or the Server
 * Side Public License, v 1.
 */

/**
 * An externally resolvable/rejectable "promise". Use it to resolve/reject
 * promise at any time.
 *
 * ```ts
 * const future = new Defer();
 *
 * future.promise.then(value => console.log(value));
 *
 * future.resolve(123);
 * ```
 */
class Defer {
  constructor() {
    (0, _defineProperty2.default)(this, "resolve", void 0);
    (0, _defineProperty2.default)(this, "reject", void 0);
    (0, _defineProperty2.default)(this, "promise", new Promise((resolve, reject) => {
      this.resolve = resolve;
      this.reject = reject;
    }));
  }
}
exports.Defer = Defer;
const defer = () => new Defer();
exports.defer = defer;