/a/b/c/d/e/app.ts(1,17): error TS2307: Cannot find module 'foo' or its corresponding type declarations.


==== /a/node_modules/foo.d.ts (0 errors) ====
    export declare let x: number
    
==== /a/b/c/d/e/package.json (0 errors) ====
    {
        "name": "e",
        "version": "1.0.0",
        "type": "module"
    }
==== /a/b/c/d/e/app.ts (1 errors) ====
    import {x} from "foo";
                    ~~~~~
!!! error TS2307: Cannot find module 'foo' or its corresponding type declarations.
    
    