declare namespace ObjC{
   namespace classes{
      
       export class UIFocusUpdateContext extends NSObject{ 
            	previouslyFocusedItem():NativePointer;
            	nextFocusedItem():NativePointer;
            	previouslyFocusedView():UIView;
            	nextFocusedView():UIView;
            	focusHeading():any;
       }
    }
}