Lots o refactor

src/util.ts

@@ -1,38 +1,6 @@
-declare var window;
-
-declare var Promise;
-
 export function get(obj, path) {
   for (var i=0, path = path.split('.'), len = path.length; i < len; i++) {
     obj = obj[path[i]];
   }
   return obj;
 };
-
-export const promisify = (pluginRef, methodName, successIndex, errorIndex) => {
-  return (...args) => {
-    return new Promise((resolve, reject) => {
-
-      args[successIndex] = resolve;
-      args[errorIndex] = reject;
-
-      get(window, pluginRef)[methodName].apply(this, args);
-    })
-  }
-}
-
-export const wrap = (pluginRef, methodName, successIndex=null, errorIndex=null) => {
-  return (...args) => {
-    return new Promise((resolve, reject) => {
-
-      if(successIndex) {
-        args[successIndex] = resolve;
-      }
-      if(errorIndex) {
-        args[errorIndex] = reject;
-      }
-
-      get(window, pluginRef)[methodName].apply(this, args);
-    })
-  }
-}