Why Does This Typescript Output “[Class] is not a constructor.”?

Question

I\'m working in typescript 1.5 in visual studio. I have a main class called app.ts, and another called FizzBuzzManager.ts. I can\'t figure out what is wrong with this code,

Answer 1

Which typescript version do you use?

There is a Bug in tsc 1.8.10:

https://github.com/Microsoft/TypeScript/issues/8910