In version `1.x` `ModelClass<T>` works fine. <img width="500" alt="image" src="https://user-images.githubusercontent.com/4152942/71771763-5da7ef80-2f1f-11ea-9cfb-30543a4078ed.png"> Now, in `2.0+` an typing error is thrown on the exact same code. <img width="500" alt="image" src="https://user-images.githubusercontent.com/4152942/71771785-9942b980-2f1f-11ea-9d75-3fa7b3752b86.png"> Is this expected, what would be the correct usage? Thanks a lot 😄