TASK: Add type declarations for derivePackageKey
TASK: Add type declarations for derivePackageKey

Co-Authored-By: Karsten Dambekalns <511d54834ed4308f6de59a89f9d51c4bc6e103cd@dambekalns.de>
dlubitz/flow-development-collection,fcool/flow-development-collection,bwaidelich/flow-development-collection,robertlemke/flow-development-collection,kdambekalns/flow-development-collection,neos/flow-development-collection,fcool/flow-development-collection,robertlemke/flow-development-collection,fcool/flow-development-collection,dlubitz/flow-development-collection,daniellienert/flow-development-collection,kdambekalns/flow-development-collection,neos/flow-development-collection,neos/flow-development-collection,bwaidelich/flow-development-collection,dlubitz/flow-development-collection,neos/flow-development-collection,bwaidelich/flow-development-collection,fcool/flow-development-collection,albe/flow-development-collection,daniellienert/flow-development-collection,robertlemke/flow-development-collection,daniellienert/flow-development-collection,albe/flow-development-collection,robertlemke/flow-development-collection,kdambekalns/flow-development-collection,albe/flow-development-collection,kdambekalns/flow-development-collection