public class InvalidationController : SkiaSharp.SKObject, System.IDisposable {
	// constructors
	public InvalidationController ();
	// properties
	public SkiaSharp.SKRect Bounds { get; }
	// methods
	public void Begin ();
	protected override void DisposeNative ();
	public void End ();
	public void Invalidate (SkiaSharp.SKRect rect, SkiaSharp.SKMatrix matrix);
	public void Reset ();
}