Switch back to parcel for library build.

package.json

@@ -15,7 +15,7 @@
   "author": "Madeorsk <madeorsk@protonmail.com>",
   "license": "MIT",
   "scripts": {
-    "build": "ts-node build.ts && tsc --emitDeclarationOnly",
+    "build": "parcel build",
     "test": "jest"
   },
   "source": "src/index.ts",
@@ -25,9 +25,12 @@
     "lib/**/*"
   ],
   "devDependencies": {
+    "@parcel/packager-ts": "2.7.0",
+    "@parcel/transformer-typescript-types": "2.7.0",
     "@types/jest": "^28.1.6",
     "esbuild": "^0.15.8",
     "jest": "^28.1.3",
+    "parcel": "^2.7.0",
     "ts-jest": "^28.0.7",
     "ts-node": "^10.9.1",
     "typescript": "^4.7.4"