somefolder/a.ts(1,17): error TS2307: Cannot find module './b' or its corresponding type declarations.


==== somefolder/a.ts (1 errors) ====
    import {x} from "./b"
                    ~~~~~
!!! error TS2307: Cannot find module './b' or its corresponding type declarations.
    
==== b.ts (0 errors) ====
    export let x = 1;