diff --git a/.gitignore b/.gitignore
index 4758cd3..2fb4370 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,6 +15,7 @@ updater/postzip/TeaClient-linux.tar.gz
 .deploy_secret
 
 **/*.d.ts
+!
 !modules/renderer/imports/.copy_*.d.ts
 
 package-lock.json
diff --git a/native/ppt/.gitignore b/native/ppt/.gitignore
index b8a35d2..dbb958a 100644
--- a/native/ppt/.gitignore
+++ b/native/ppt/.gitignore
@@ -1,2 +1,3 @@
 .idea/
 cmake-build-*
+!exports/*.d.ts
\ No newline at end of file
diff --git a/native/ppt/exports/exports.d.ts b/native/ppt/exports/exports.d.ts
new file mode 100644
index 0000000..d8d442f
--- /dev/null
+++ b/native/ppt/exports/exports.d.ts
@@ -0,0 +1,21 @@
+declare module "teaclient_ppt" {
+    enum KeyEventType {
+        PRESS = 0,
+        RELEASE = 1,
+        TYPE = 2
+    }
+
+    export interface KeyEvent {
+        type: KeyEventType;
+
+        key_code: string;
+
+        key_shift: boolean;
+        key_alt: boolean;
+        key_windows: boolean;
+        key_ctrl: boolean;
+    }
+
+    export function RegisterCallback(_: (_: KeyEvent) => any);
+    export function UnregisterCallback(_: (_: KeyEvent) => any);
+}