import 'dart:developer'; import 'package:angel3_mq/mq.dart'; final class Receiver with ConsumerMixin { Receiver() { MQClient.instance.declareQueue('hello'); } void listenToGreeting() => subscribe( queueId: 'hello', callback: (Message message) { log('Received: ${message.payload}'); }, ); void stopListening() => unsubscribe(queueId: 'hello'); }