text: "use strict";
  var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
      return new (P || (P = Promise))(function (resolve, reject) {
          function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
          function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
          function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
          step((generator = generator.apply(thisArg, _arguments || [])).next());
      });
  };
  Object.defineProperty(exports, "__esModule", { value: true });
  class Queue {
      constructor(items) {
          this.items = items;
          this.items = this.items === undefined ? [] : this.items;
      }
      enqueue(item) {
          this.items.unshift(item);
          if (this.promiseResolve) {
              this.promiseResolve();
          }
      }
      dequeue() {
          return __awaiter(this, void 0, void 0, function* () {
              if (!this.items.length) {
                  const promise = new Promise((resolve, reject) => {
                      this.promiseResolve = resolve;
                  });
                  yield promise;
                  this.promiseResolve = null;
              }
              return this.items.pop();
          });
      }
  }
  exports.Queue = Queue;
  