HarmonyOS 消息通知

export  class TestTimeRecord {
  private recordTime : number = 0;
  timeoutID:number = 0
  startRecordTime(){
    this.timeoutID = setInterval(() => {
      console.log('do after 1s delay.');
      // 怎么把这个事件做全局监听...
    }, 1000);
  }
}

怎么把定时器里面的事件做全局监听？