diff --git a/libp2p/network/notifee_interface.py b/libp2p/network/notifee_interface.py
new file mode 100644
index 0000000..fbc61f4
--- /dev/null
+++ b/libp2p/network/notifee_interface.py
@@ -0,0 +1,46 @@
+from abc import ABC, abstractmethod
+
+
+class INotifee(ABC):
+
+    @abstractmethod
+    def opened_stream(self, network, stream):
+        """
+        :param network: network the stream was opened on
+        :param stream: stream that was opened
+        """
+
+    @abstractmethod
+    def closed_stream(self, network, stream):
+        """
+        :param network: network the stream was closed on
+        :param stream: stream that was closed
+        """
+
+    @abstractmethod
+    def connected(self, network, conn):
+        """
+        :param network: network the connection was opened on
+        :param conn: connection that was opened
+        """
+
+    @abstractmethod
+    def disconnected(self, network, conn):
+        """
+        :param network: network the connection was closed on
+        :param conn: connection that was closed
+        """
+
+    @abstractmethod
+    def listen(self, network, multiaddr):
+        """
+        :param network: network the listener is listening on
+        :param multiaddr: multiaddress listener is listening on
+        """
+
+    @abstractmethod
+    def listen_close(self, network, multiaddr):
+        """
+        :param network: network the connection was opened on
+        :param multiaddr: multiaddress listener is no longer listening on
+        """