Expected Behaviour

ts-loader should not report TS2305

Actual Behaviour

ts-loader report TS2305 error

Steps to Reproduce the Problem

1. clone https://github.com/xbtsw/typescript-pnpm
2. npm i -g pnpm
3. pnpm install
4. run npm run tsc and observe that the compilation success
5. run npm start and observe error

This happens to both Linux and Windows 10 host.

Location of a Minimal Repository that Demonstrates the Issue.

https://github.com/xbtsw/typescript-pnpm

It looks like the type information is not visible to TypeScript when the dependency are symlinked and are compiled via ts-loader. I am willing to look into it but not sure where to start.