Add types export.

Author: wparad

index.d.ts

@@ -0,0 +1,6 @@
+export class ApplicationError extends Error {
+  code: string;
+  stack: string;
+  message: object;
+  constructor(message: object, code?: string);
+}

index.js

@@ -17,7 +17,7 @@
 */
 
 let originalError = Error;
-class ApplicationError extends Error {
+class ApplicationErrorExtension extends Error {
   constructor(message, rawCode, ...args) {
     const code = rawCode || typeof message === 'string' && message || typeof message === 'object' && message.code || null;
 
@@ -51,12 +51,12 @@ class ApplicationError extends Error {
   }
 }
 
-const originalApplicationErrorClass = ApplicationError;
-const ApplicationErrorWrapper = function(...args) { return new originalApplicationErrorClass(...args); };
+const originalApplicationErrorClass = ApplicationErrorExtension;
+const ApplicationError = function(...args) { return new originalApplicationErrorClass(...args); };
 if (typeof global !== 'undefined') {
-  global.ApplicationError = ApplicationErrorWrapper;
+  global.ApplicationError = ApplicationError;
 }
-module.exports = ApplicationErrorWrapper;
+module.exports = ApplicationError;
 
 /* eslint-disable no-extend-native */
 Error.create = function(errorObject, code) {

package.json

@@ -3,8 +3,10 @@
   "version": "0.0.0",
   "description": "Replace your lame string errors with object versions.",
   "main": "index.js",
+  "types": "index.d.ts",
   "files": [
-    "index.js"
+    "index.js",
+    "index.d.ts"
   ],
   "scripts": {
     "lint": "eslint --ext .js tests index.js",