diff --git a/src/simulator/src/hotkey_binder/keyBinding.types.ts b/src/simulator/src/hotkey_binder/keyBinding.types.ts
new file mode 100644
index 00000000..82a6aa7f
--- /dev/null
+++ b/src/simulator/src/hotkey_binder/keyBinding.types.ts
@@ -0,0 +1,8 @@
+export interface KeyBinding {
+    custom?: string;
+    default: string;
+  }
+  
+  export interface KeyBindings {
+    [key: string]: KeyBinding;
+  }
\ No newline at end of file