Message represents a single message with payload bound to a particular topic.

Constructor is a special pub-sub interface made to return a constructed PubSub type.

Publisher publish one or more messages BETA interface.

PubSub interface designed to implement on any storage type to provide pub-sub abilities Publisher used to receive messages from the PHP app via RPC Subscriber should be implemented to subscribe to a topics and provide a connections list per topic Reader return next message from the channel.

Reader interface should return next message.

Subscriber defines the ability to operate as message passing broker.