@interface AVOutputDeviceFrecencyManager : NSObject + (double)frecencyScoreForDeviceID:(id)a0; + (id)_frecentsWriter; + (id)_frecentsContainerPath; + (id)_frecentsFilePath; + (void)updateFrecencyListForDeviceID:(id)a0; + (id)_applicationSupportPath; + (id)_frecentsReaderAfterMigrationIfNecessary; + (BOOL)_migrateFrecentsFromCFPreferencesToFrecentsFilePath:(id)a0; @end