diff --git a/thermion_dart/lib/src/input/src/input_handler.dart b/thermion_dart/lib/src/input/src/input_handler.dart
index a8baa214..71593b21 100644
--- a/thermion_dart/lib/src/input/src/input_handler.dart
+++ b/thermion_dart/lib/src/input/src/input_handler.dart
@@ -24,10 +24,10 @@ enum InputType {
 
 enum PhysicalKey { W, A, S, D }
 
-enum InputAction { TRANSLATE, ROTATE, PICK, NONE }
+enum InputAction { TRANSLATE, ROTATE, PICK, ZOOM, NONE }
 
 abstract class InputHandler {
-  Stream<List<InputType>> get gestures;
+  Stream get cameraUpdated;
 
   Future<void> onPointerHover(Vector2 localPosition, Vector2 delta);
   Future<void> onPointerScroll(Vector2 localPosition, double scrollDelta);