function export turn to a type-only declaration

[zcf0508]

Reproduction link or steps

source: https://github.com/zcf0508/unplugin-devpilot/blob/v0.0.7/packages/unplugin-devpilot/src/index.ts#L212

dist: https://npmx.dev/package-code/unplugin-devpilot/v/0.0.7/dist%2Findex-BE1u_wvJ.d.mts#L4280

What is expected?

keep function export

What is actually happening?

export a type-only declaration

Any additional comments?

No response

[sxzz]

Fixed via sxzz/rolldown-plugin-dts#242