declare namespace ObjC{
   namespace classes{
      
       export class UIGravityBehavior extends NSObject{ 
            	initWithItems_(items:NativePointer|NativePointer):UIGravityBehavior;
            	addItem_(item:NSObject|NativePointer):any;
            	removeItem_(item:NSObject|NativePointer):any;
            	setAngle_magnitude_(angle:NSObject|NativePointer,magnitude:NSObject|NativePointer):any;
            	items():NativePointer;
            	gravityDirection():number;
            	setGravityDirection_(gravityDirection:number|NativePointer):any;
            	angle():number;
            	setAngle_(angle:number|NativePointer):any;
            	magnitude():number;
            	setMagnitude_(magnitude:number|NativePointer):any;
       }
    }
}