* https://www.youtube.com/watch?v=ZCHFjGSCqP4&feature=youtu.be...
It looks like full support could be landing soon. I know TS 2.2 added flexible enough class modeling to handle Ember's object system: https://blogs.msdn.microsoft.com/typescript/2017/02/22/annou...
Of course we're attacking that from the other side as well, and experimenting with native ES classes in Glimmer.