/node_modules/foo/index.d.ts(1,23): error TS2688: Cannot find type definition file for 'cookie-session'.


==== /tsconfig.json (0 errors) ====
    {
        "compilerOptions": {
            "strict": true,
        }
    }
==== /index.ts (0 errors) ====
    import { foo } from 'foo';
    const y = foo;
    
==== /node_modules/foo/index.d.ts (1 errors) ====
    /// <reference types="cookie-session"/>
                          ~~~~~~~~~~~~~~
!!! error TS2688: Cannot find type definition file for 'cookie-session'.
    export const foo = 1;
    
==== /node_modules/foo/package.json (0 errors) ====
    {
        "name": "foo",
        "version": "1.0.0",
        "types": "index.d.ts"
    }