TypeScript rewrite

package.json

@@ -5,7 +5,11 @@
   "homepage": "https://github.com/thegecko/web-bluetooth-dfu",
   "author": "Rob Moran <github@thegecko.org>",
   "license": "MIT",
-  "main": "index.js",
+  "types": "./types/index.d.ts",
+  "main": "./lib/index.js",
+  "browser": {
+    "./lib/index.js": "./dist/secure-dfu.js"
+  },
   "repository": {
     "type": "git",
     "url": "git://github.com/thegecko/web-bluetooth-dfu.git"
@@ -23,14 +27,29 @@
     "gulp": "gulp",
     "example": "node examples/node.js"
   },
+  "engines": {
+    "node": ">=4.8.0"
+  },
   "devDependencies": {
+    "@types/node": "^8.0.54",
+    "browserify": "^15.0.0",
     "crc-32": "^1.0.2",
+    "del": "^3.0.0",
     "gulp": "^3.9.1",
-    "gulp-eslint": "^3.0.1",
+    "gulp-sourcemaps": "^2.6.1",
+    "gulp-tslint": "^8.1.2",
+    "gulp-typescript": "^3.2.3",
+    "gulp-uglify": "^3.0.0",
     "jszip": "^3.1.3",
-    "progress": "^2.0.0"
+    "merge2": "^1.2.0",
+    "progress": "^2.0.0",
+    "tslint": "^5.8.0",
+    "tslint-eslint-rules": "^4.1.1",
+    "typescript": "^2.6.2",
+    "vinyl-buffer": "^1.0.1",
+    "vinyl-source-stream": "^2.0.0"
   },
   "dependencies": {
-    "webbluetooth": "^1.0.0"
+    "webbluetooth": "^1.0.1"
   }
 }