Hello there!
I'm not sure what are you asking.
If you are asking about multiple frameworks(as per your question) - that feature does not relate to swift export. It has many pitfalls, that were nicely compiled into an article by Touchlab -
https://touchlab.co/multiple-kotlin-frameworks-in-application/#results. To be honest - this feature with swift export was never tested. If you really need this feature alongside swift export and it doesn't work out of the box - please file a ticket with description of your case and ideally a compact reproducer.
If you are asking about multiple modules - yes, one exported framework does contain multiple swift modules. One can export a framework by calling a task called
embedSwiftExportForXcode
on a particular project. Basically mental model here is the same as it is with Objective-C export, but every kotlin klib will be exported as a swift module.