namespace CoreAnimation
{
    [Register("CARenderer", true)]
    public class CARenderer : NSObject
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("beginFrameAtTime:timeStamp:")]
        public virtual void BeginFrame(double timeInSeconds, ref CVTimeStamp ts);
    }
}