first commit

interface.go

@@ -0,0 +1,10 @@
+package pubSub
+
+// PubSub defines the public API for a publish/subscribe system.
+type PubSub interface {
+	Subscribe(id, topic string, cb func(any))
+	Unsubscribe(id, topic string)
+	UnsubscribeAll(id string)
+	Publish(topic string, data any)
+	Close()
+}