diff --git a/AIParkingApplication/ILane.cs b/AIParkingApplication/ILane.cs
index c8e4b33..98e6bba 100644
--- a/AIParkingApplication/ILane.cs
+++ b/AIParkingApplication/ILane.cs
@@ -4,5 +4,7 @@
     {
         void Start();
         void Stop();
+        void Hide();
+        void Show();
     }
 }