Some work on the chart controller. [skip ci]

app/lib/Firefly/Helper/Controllers/ChartInterface.php

@@ -0,0 +1,17 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: User
+ * Date: 29-7-14
+ * Time: 10:42
+ */
+
+namespace Firefly\Helper\Controllers;
+
+
+interface ChartInterface
+{
+
+    public function account(\Account $account);
+    public function accounts();
+}