Adding ViroKit. Needs AWSCore :(

mobile/ios/ViroKit.framework/Headers/VROPortalDelegate.h

@@ -0,0 +1,27 @@
+//
+//  VROPortalDelegate.hpp
+//  ViroRenderer
+//
+//  Created by Vik Advani on 9/14/17.
+//  Copyright © 2017 Viro Media. All rights reserved.
+//
+
+#ifndef VROPortalDelegate_h
+#define VROPortalDelegate_h
+
+#include <memory>
+#include <vector>
+#include "VROVector3f.h"
+#include "VROTime.h"
+
+/*
+ Delegate that is attached to a node for notifying the bridge regarding transformation updates.
+ */
+class VROPortalDelegate {
+public:
+    VROPortalDelegate() {}
+    virtual ~VROPortalDelegate() {}
+    virtual void onPortalEnter()=0;
+    virtual void onPortalExit()=0;
+};
+#endif