[Insert title here]
FlatpakInstallation
— Installation information
FlatpakInstalledRef
— Installed application reference
FlatpakRemoteRef
— Remote application reference
FlatpakRelatedRef
— Related application reference
FlatpakRef
— Application reference
FlatpakRemote
— Remote repository
FlatpakTransactionProgress
— Progress of an operation
FlatpakTransactionOperation
— Operation in a transaction
FlatpakTransaction
— Transaction information
Version information
Error codes
FlatpakBundleRef
— Application bundle reference
FlatpakInstance
— Information about a running sandbox