Let\'s say, I have a method that delegates its functionality to some method from external library, and I have a type for that external method, e.g. LibDoStuffMethodTyp
There's an existing suggestion to allow function statements (and presumably method definitions) to be typed using a function/callable type alias or interface. Doesn't look like there's much traction there, but if you believe you have a strong use case, you might want to go there and give it a