help: how to bundle .svelte & ts files in the same repo

Hey there, I am trying to bundle normal ts files used in node & svelte files in the same repo.
It works, however declaration files do not get generated. I narrowed it down to some settings in my tsconfig, but setting the `types` field to svelte breaks.
Currently getting.. do you have help how to set this up correctly?
```
DTS Build error
TypeError: Cannot destructure property 'column' of 'locate(...)' as it is undefined.
at Module.addLocationToLogProps (C:\Users\Alexander\Documents\projects\svelteuse\router\node_modules\rollup\dist\shared\rollup.js:10295:15)
at Module.error (C:\Users\Alexander\Documents\projects\svelteuse\router\node_modules\rollup\dist\shared\rollup.js:9764:14)
at Module.getVariableForExportName (C:\Users\Alexander\Documents\projects\svelteuse\router\node_modules\rollup\dist\shared\rollup.js:9928:29)
at Module.includeAllExports (C:\Users\Alexander\Documents\projects\svelteuse\router\node_modules\rollup\dist\shared\rollup.js:10000:35)
at Graph.includeStatements (C:\Users\Alexander\Documents\projects\svelteuse\router\node_modules\rollup\dist\shared\rollup.js:19405:24)
at Graph.build (C:\Users\Alexander\Documents\projects\svelteuse\router\node_modules\rollup\dist\shared\rollup.js:19339:14)
at async rollupInternal (C:\Users\Alexander\Documents\projects\svelteuse\router\node_modules\rollup\dist\shared\rollup.js:20297:9)
at async runRollup (C:\Users\Alexander\Documents\projects\svelteuse\router\node_modules\tsup\dist\rollup.js:6090:20)
at async startRollup (C:\Users\Alexander\Documents\projects\svelteuse\router\node_modules\tsup\dist\rollup.js:6124:5)
```