Merge pull request DefinitelyTyped#4622 from rehmsen/feature/serve-static_exposing_mime

Add type definition for the mime property exposed on serve-static.

Author: vvakame

serve-static/serve-static-tests.ts

@@ -18,3 +18,9 @@ app.use(serveStatic('/3', {
         res.setHeader('Server', 'server-static middleware');
     }
 }));
+
+serveStatic.mime.define({
+    'application/babylon': ['babylon'],
+    'application/babylonmeshdata': ['babylonmeshdata'],
+    'application/fx': ['fx']
+});

serve-static/serve-static.d.ts

@@ -11,6 +11,7 @@
  =============================================== */
 
 /// <reference path="../express/express.d.ts" />
+/// <reference path="../mime/mime.d.ts" />
 
 declare module "serve-static" {
     import express = require('express');
@@ -75,5 +76,11 @@ declare module "serve-static" {
         setHeaders?: (res: express.Response, path: string, stat: any) => any;
     }): express.Handler;
 
+    import m = require('mime');
+
+    module serveStatic {
+        var mime: typeof m;
+    }
+
     export = serveStatic;
 }