declare namespace ObjC{
   namespace classes{
      
       export class UIDynamicAnimator extends NSObject{ 
            	initWithReferenceView_(view:NSObject|NativePointer):UIDynamicAnimator;
            	addBehavior_(behavior:UIDynamicBehavior|NativePointer):any;
            	removeBehavior_(behavior:UIDynamicBehavior|NativePointer):any;
            	removeAllBehaviors():any;
            	itemsInRect_(rect:NSObject|NativePointer):NativePointer;
            	updateItemUsingCurrentState_(item:NSObject|NativePointer):any;
            	elapsedTime():number;
            	referenceView():NativePointer;
            	behaviors():NativePointer;
            	isRunning():number;
            	delegate():NativePointer;
            	setDelegate_(delegate:NativePointer|NativePointer):any;
            	initWithCollectionViewLayout_(layout:NSObject|NativePointer):UIDynamicAnimator;
            	layoutAttributesForCellAtIndexPath_(indexPath:NSIndexPath|NativePointer):NSObject;
            	layoutAttributesForSupplementaryViewOfKind_atIndexPath_(kind:NSString|NativePointer,indexPath:NSIndexPath|NativePointer):NSObject;
            	layoutAttributesForDecorationViewOfKind_atIndexPath_(decorationViewKind:NSString|NativePointer,indexPath:NSIndexPath|NativePointer):NSObject;
       }
    }
}