export.js(1,13): error TS8008: Type aliases can only be used in TypeScript files.
export.js(4,5): error TS1003: Identifier expected.


==== export.js (2 errors) ====
    export type foo = 5;
                ~~~
!!! error TS8008: Type aliases can only be used in TypeScript files.
    /**
     * @typedef {{
     * }}
        ~
!!! error TS1003: Identifier expected.
     */
    export const foo = 5;