Cross-project references between two projects

Question

Is it possible to make a reference between two TypeScript projects? Assume we have the following project structure:

Answer 1

If you are compiling with the --out parameter you can simply reference Module1.ts from Module2.ts using /// To learn more about code organization patterns in TypeScript see http://www.youtube.com/watch?v=KDrWLMUY0R0&hd=1

What visual studio language services sees available (which is everything) is different from what you compile and actually have available at runtime.