We do have anything to share publicly at this time, if you would like to see UI for Xamarin support for WPF target, submit a Feature Request in the UI for Xamarin Feedback Portal
so that that development team is aware of your interest.
Once submitted, you can up-vote the item by clicking "like" and select "follow" to be notified of status changes.
Lance | Tech Support Engineer, Sr.
Do you want to have your say when we set our development plans?
Do you want to know when a feature you care about is added or when a bug fixed?
Telerik Feedback Portal
and vote to affect the priority of the items