diff --git a/index.d.ts b/index.d.ts
new file mode 100644
index 0000000..4914ff0
--- /dev/null
+++ b/index.d.ts
@@ -0,0 +1,4 @@
+export class MorphingPointer {
+    constructor();
+    init(): void;
+}
diff --git a/package-lock.json b/package-lock.json
index 6e96b26..018f5db 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "morphing-pointer",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 8525a36..521c4e1 100644
--- a/package.json
+++ b/package.json
@@ -4,8 +4,10 @@
   "description": "Morphing pointer in iPadOS style",
   "main": "dist/index.js",
   "source": "src/index.ts",
+  "types": "index.d.ts",
   "files": [
-    "dist/*"
+    "dist/*",
+    "index.d.ts"
   ],
   "repository": {
     "type": "git",
@@ -33,4 +35,4 @@
     "typescript": "^4.1.2"
   },
   "license": "MIT"
-}
\ No newline at end of file
+}