feat(d.ts)

package.json

@@ -3,18 +3,17 @@
   "version": "0.1.2",
   "description": "A data structures library based on iterators, inspired by libstdc++",
   "main": "dist/index.js",
+  "types": "dist/index.d.ts",
   "files": [
     "dist"
   ],
-  "scripts": {
-    "build": "esbuild src/index.js --bundle --minify --outfile=dist/index.js --format=esm",
-    "test": "vitest"
-  },
   "keywords": [],
   "author": "Vlad Litvinov <vlad@sek1.ro>",
   "license": "LGPL-3.0-only",
   "type": "module",
   "devDependencies": {
+    "rollup": "^4.45.1",
+    "rollup-plugin-dts": "^6.2.1",
     "vitest": "^3.1.1"
   }
 }