diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..86a43d2
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,20 @@
+name: Build TypeScript definitions
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20.x'
+      - run: npm ci
+      - run: npm run build
+      - name: commit
+        uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          commit_message: 'chore: update type definitions [skip ci]'
+          commit_author: GitHub Actions <actions@github.com>
diff --git a/Uploader.d.ts b/Uploader.d.ts
new file mode 100644
index 0000000..9a3bfc0
--- /dev/null
+++ b/Uploader.d.ts
@@ -0,0 +1,11 @@
+export = Uploader;
+declare class Uploader {
+    constructor(client: any, forceReady?: boolean);
+    client: any;
+    ready: boolean;
+    url: any;
+    uploadFile(filePath: any, name?: any, tag?: string): Promise<any>;
+    uploadUrl(url: any, fileName: any, tag?: string): Promise<any>;
+    upload(file: any, fileName: any, tag?: string): Promise<any>;
+    #private;
+}
diff --git a/package-lock.json b/package-lock.json
index 6899d7c..457cc73 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,18 +1,30 @@
 {
   "name": "revolt-uploader",
-  "version": "1.0.0",
+  "version": "1.1.5",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "revolt-uploader",
-      "version": "1.0.0",
-      "license": "ISC",
+      "version": "1.1.5",
+      "license": "MIT",
       "dependencies": {
         "form-data": "^4.0.0",
         "node-fetch": "^2.6.7"
       },
-      "devDependencies": {}
+      "devDependencies": {
+        "@types/node": "^20.12.12",
+        "typescript": "^5.4.5"
+      }
+    },
+    "node_modules/@types/node": {
+      "version": "20.12.12",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.12.12.tgz",
+      "integrity": "sha512-eWLDGF/FOSPtAvEqeRAQ4C8LSA7M1I7i0ky1I8U7kD1J5ITyW3AsRhQrKVoWf5pFKZ2kILsEGJhsI9r93PYnOw==",
+      "dev": true,
+      "dependencies": {
+        "undici-types": "~5.26.4"
+      }
     },
     "node_modules/asynckit": {
       "version": "0.4.0",
@@ -94,6 +106,25 @@
       "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
       "integrity": "sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw=="
     },
+    "node_modules/typescript": {
+      "version": "5.4.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.5.tgz",
+      "integrity": "sha512-vcI4UpRgg81oIRUFwR0WSIHKt11nJ7SAVlYNIu+QpqeyXP+gpQJy/Z4+F0aGxSE4MqwjyXvW/TzgkLAx2AGHwQ==",
+      "dev": true,
+      "bin": {
+        "tsc": "bin/tsc",
+        "tsserver": "bin/tsserver"
+      },
+      "engines": {
+        "node": ">=14.17"
+      }
+    },
+    "node_modules/undici-types": {
+      "version": "5.26.5",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
+      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==",
+      "dev": true
+    },
     "node_modules/webidl-conversions": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
@@ -110,6 +141,15 @@
     }
   },
   "dependencies": {
+    "@types/node": {
+      "version": "20.12.12",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.12.12.tgz",
+      "integrity": "sha512-eWLDGF/FOSPtAvEqeRAQ4C8LSA7M1I7i0ky1I8U7kD1J5ITyW3AsRhQrKVoWf5pFKZ2kILsEGJhsI9r93PYnOw==",
+      "dev": true,
+      "requires": {
+        "undici-types": "~5.26.4"
+      }
+    },
     "asynckit": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
@@ -164,6 +204,18 @@
       "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
       "integrity": "sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw=="
     },
+    "typescript": {
+      "version": "5.4.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.5.tgz",
+      "integrity": "sha512-vcI4UpRgg81oIRUFwR0WSIHKt11nJ7SAVlYNIu+QpqeyXP+gpQJy/Z4+F0aGxSE4MqwjyXvW/TzgkLAx2AGHwQ==",
+      "dev": true
+    },
+    "undici-types": {
+      "version": "5.26.5",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
+      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==",
+      "dev": true
+    },
     "webidl-conversions": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
diff --git a/package.json b/package.json
index d5ab648..fbf43c2 100644
--- a/package.json
+++ b/package.json
@@ -1,9 +1,11 @@
 {
   "name": "revolt-uploader",
-  "version": "1.1.4",
+  "version": "1.1.5",
   "description": "A utility script to allow easy uploads of files to revolt.",
   "main": "Uploader.js",
+  "types": "Uploader.d.ts",
   "scripts": {
+    "build": "tsc --emitDeclarationOnly --allowJs --declaration Uploader.js",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "keywords": [
@@ -16,12 +18,15 @@
     "revolt.chat"
   ],
   "author": "ShadowLp174",
-  "license": "ISC",
+  "license": "MIT",
   "dependencies": {
     "form-data": "^4.0.0",
     "node-fetch": "^2.6.7"
   },
-  "devDependencies": {},
+  "devDependencies": {
+    "@types/node": "^20.12.12",
+    "typescript": "^5.4.5"
+  },
   "repository": {
     "type": "git",
     "url": "git+https://github.com/ShadowLp174/revolt-uploader.git"