Describe the bug

1. type declaration file is unchanged after addding a new file containing the default export.
2. type declaration file is unchanged after deleting a new file containing the default export.
3. type declaration file is unchanged after after deleting default export from file
4. type declaration file is unchanged after after deleting export from file

Reproduction

https://stackblitz.com/edit/vitejs-vite-nejvkcbc?file=vite.config.js,src%2Fhooks%2Findex.ts,src%2Fhooks%2FuseData.ts,src%2Fhooks%2FuseFoo.ts,tsconfig.json,tsconfig.node.json,tsconfig.app.json,src%2Fmain.ts,auto-imports.d.ts&terminal=dev

System Info

Version: 19.0.0
System:
    OS: Windows 11 10.0.22000
    CPU: (16) x64 11th Gen Intel(R) Core(TM) i7-11700 @ 2.50GHz
    Memory: 17.54 GB / 31.86 GB
  Binaries:
    Node: 18.19.1 - C:\Program Files\nodejs\node.EXE
    npm: 10.2.4 - C:\Program Files\nodejs\npm.CMD
    pnpm: 8.14.3 - ~\AppData\Local\pnpm\pnpm.CMD
  Browsers:
    Edge: Spartan (44.22000.120.0), Chromium (127.0.2651.74)
    Internet Explorer: 11.0.22000.120

Used Package Manager

pnpm

Validations

• Follow our Code of Conduct
• Read the Contributing Guide.
• Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• Check that this is a concrete bug. For Q&A, please open a GitHub Discussion instead.
• The provided reproduction is a minimal reproducible of the bug.