declare namespace ObjC{
   namespace classes{
      
       export class UIDynamicBehavior extends NSObject{ 
            	addChildBehavior_(behavior:UIDynamicBehavior|NativePointer):any;
            	removeChildBehavior_(behavior:UIDynamicBehavior|NativePointer):any;
            	willMoveToAnimator_(dynamicAnimator:UIDynamicAnimator|NativePointer):any;
            	childBehaviors():NativePointer;
            	action():NativePointer;
            	setAction_(action:NativePointer|NativePointer):any;
            	dynamicAnimator():UIDynamicAnimator;
       }
      
       export class UIDynamicItemGroup extends NSObject{ 
            	initWithItems_(items:NativePointer|NativePointer):UIDynamicItemGroup;
            	items():NativePointer;
       }
    }
}