feat(typescript): add typescript ambient definition file, close #21

README.md

@@ -201,6 +201,16 @@ This library is fully tested under Node and inside browser environment (CasperJs
 I described how one can test asynchronous assertion throwing in your own projects
 using Jasmine in [a blog post](http://glebbahmutov.com/blog/testing-async-lazy-assertion/).
 
+## TypeScript
+
+If you use this function from a TypeScript project, we provide ambient type
+definition file. Because this is CommonJS library, use it like this
+
+```ts
+import la = require('lazy-ass')
+// la should have type signature
+```
+
 ### Small print
 
 Author: Gleb Bahmutov © 2014

index.d.ts

@@ -0,0 +1,2 @@
+declare function lazyAss(predicate: any, ...args:any[]): void;
+export = lazyAss;

package.json

@@ -65,7 +65,8 @@
     "index.js",
     "index.html",
     "bower.json",
-    "test/demo.js"
+    "test/demo.js",
+    "index.d.ts"
   ],
   "homepage": "https://github.com/bahmutov/lazy-ass",
   "keywords": [
@@ -79,6 +80,7 @@
   ],
   "license": "MIT",
   "main": "index.js",
+  "types": "index.d.ts",
   "release": {
     "verifyConditions": [
       {