Ooui-tws-port/Ooui.Forms/IVisualElementRenderer.cs

using System;
using Xamarin.Forms;

namespace Ooui.Forms
{
	public interface IVisualElementRenderer : IRegisterable, IDisposable
	{
		event EventHandler<VisualElementChangedEventArgs> ElementChanged;

		VisualElement Element { get; }

		Ooui.Element NativeView { get; }

		void SetElement (VisualElement element);

		void SetElementSize (Size size);

        SizeRequest GetDesiredSize (double widthConstraint, double heightConstraint);
	}
}