muxed stream

muxer/mplex/muxed_connection_interface.py

@@ -1,11 +1,18 @@
 from abc import ABC, abstractmethod
 
+
 class IMuxedConn(ABC):
     """
     reference: https://github.com/libp2p/go-stream-muxer/blob/master/muxer.go
     """
 
-    # TODO closer
+    @abstractmethod
+    def close(self):
+        """
+        close connection
+        :return: true if successful
+        """
+        pass
 
     @abstractmethod
     def is_closed(self):