fix: add types

.github/workflows/release.yml

@@ -47,6 +47,12 @@ jobs:
         with:
           useLockFile: false
 
+      - name: 💪 Generate Types
+        run:
+          npx -p typescript tsc --declaration --emitDeclarationOnly --allowJs
+          --checkJs --downlevelIteration --moduleResolution nodenext --target
+          es2022 --outDir . index.js
+
       - name: 🚀 Release
         uses: cycjimmy/semantic-release-action@v3.2.0
         with:

.gitignore

@@ -1 +1,3 @@
 node_modules
+# This is generated during release
+index.d.ts

index.js

@@ -2,6 +2,13 @@
  * This was copy/paste/modified/tested from https://npm.im/notp (MIT)
  */
 import * as crypto from 'crypto'
+/**
+ * @typedef {import('buffer').Buffer} Buffer
+ */
+
+/**
+ * @type {{ encode: (data: string | Buffer) => string, decode: (data: string) => Buffer }}
+ */
 import * as base32 from 'thirty-two'
 
 // SHA1 is not secure, but in the context of TOTPs, it's unrealistic to expect

package.json

@@ -4,6 +4,10 @@
   "exports": {
     ".": "./index.js"
   },
+  "files": [
+    "index.js",
+    "index.d.ts"
+  ],
   "publishConfig": {
     "access": "public"
   },
@@ -14,7 +18,18 @@
     "test": "node --test --test-reporter spec --experimental-test-coverage *.test.js",
     "test:watch": "node --test --test-reporter spec --watch *.test.js"
   },
-  "keywords": [],
+  "keywords": [
+    "totp",
+    "2fa",
+    "two-factor",
+    "authentication",
+    "google authenticator",
+    "1password",
+    "authy",
+    "otp",
+    "time-based one time password",
+    "one time password"
+  ],
   "author": "Kent C. Dodds <me@kentcdodds.com> (https://kentcdodds.com/)",
   "license": "MIT",
   "dependencies": {
@@ -38,5 +53,8 @@
         }
       }
     ]
+  },
+  "devDependencies": {
+    "@types/node": "^20.4.5"
   }
 }