added express typings

ts/typings/mime/mime.d.ts

@@ -0,0 +1,20 @@
+// Type definitions for mime
+// Project: https://github.com/broofa/node-mime
+// Definitions by: Jeff Goddard <https://github.com/jedigo>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+// Imported from: https://github.com/soywiz/typescript-node-definitions/mime.d.ts
+
+declare module "mime" {
+	export function lookup(path: string): string;
+	export function extension(mime: string): string;
+	export function load(filepath: string): void;
+	export function define(mimes: Object): void;
+
+	interface Charsets {
+		lookup(mime: string): string;
+	}
+
+	export var charsets: Charsets;
+	export var default_type: string;
+}