Prepare for moving into monorepo

src/Bundle/ChillMain/Export/ListInterface.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace Chill\MainBundle\Export;
+
+/**
+ * Define methods to export list.
+ * 
+ * This interface is a specification of export interface 
+ * and should be used when the export does not supports aggregators
+ * (and list does not support aggregation on their data).
+ * 
+ * When used, the `ExportManager` will not handle aggregator for this class.
+ */
+interface ListInterface extends ExportInterface
+{
+
+}