Converting TypeScript definitions to ES2015 module syntax

lib/axios.js

@@ -24,7 +24,7 @@ function createInstance(defaultConfig) {
 }
 
 // Create the default instance to be exported
-var axios = module.exports = createInstance();
+var axios = createInstance();
 
 // Expose Axios class to allow class inheritance
 axios.Axios = Axios;
@@ -39,3 +39,8 @@ axios.all = function all(promises) {
   return Promise.all(promises);
 };
 axios.spread = require('./helpers/spread');
+
+module.exports = axios;
+
+// Allow use of default import syntax in TypeScript
+module.exports.default = axios;