Merge pull request #6 from github/add-typescript-definition-file

Add typescript definition file

Author: koddsson

index.d.ts

@@ -0,0 +1,5 @@
+interface Subscription {
+  unsubscribe(): void;
+}
+
+export default function autosize(textarea: HTMLTextAreaElement): Subscription;

package.json

@@ -4,10 +4,12 @@
   "version": "0.1.1",
   "main": "dist/textarea-autosize.umd.js",
   "module": "dist/textarea-autosize.esm.js",
+  "types": "index.d.ts",
   "license": "MIT",
   "repository": "github/textarea-autosize",
   "files": [
-    "dist"
+    "dist",
+    "index.d.ts"
   ],
   "scripts": {
     "clean": "rm -rf dist",