export declare function Activemq(label?: string, options?: Record): import("../index.ts").Node; export declare function Celery(label?: string, options?: Record): import("../index.ts").Node; export declare function Emqx(label?: string, options?: Record): import("../index.ts").Node; export declare function Kafka(label?: string, options?: Record): import("../index.ts").Node; export declare function Nats(label?: string, options?: Record): import("../index.ts").Node; export declare function Rabbitmq(label?: string, options?: Record): import("../index.ts").Node; export declare function Zeromq(label?: string, options?: Record): import("../index.ts").Node; export declare const ActiveMQ: typeof Activemq; export declare const EMQX: typeof Emqx; export declare const RabbitMQ: typeof Rabbitmq; export declare const ZeroMQ: typeof Zeromq;