Repro

Paste the below code into a file and lint it.

interfaceStringCollection{get(index :number) :string;}exportdefaultStringCollection;

Expected Result

ESLint should not produce any errors

Actual Result

ESLint produces ano-undef error.

Additional Info

Oddly, it also complains about me usingnew Map<T, U>() with the same rule. I am not sure if it is the same root cause, but I figured it was worth noting.

Versions

* I use Yarn instead of NPM