b.js(3,24): error TS2306: File 'a.js' is not a module.


==== a.js (0 errors) ====
    /** @typedef {string} A */
    
==== b.js (1 errors) ====
    module.exports = {
      create() {
        /** @param {import("./a").A} x */
                           ~~~~~
!!! error TS2306: File 'a.js' is not a module.
        function f(x) {}
        return f("hi");
      }
    }