@interface DEExtensionTracker : NSObject + (void)checkIn; + (void)decreaseRetainCountWithIdentifier:(id)a0 session:(id)a1; + (void)updateRetainCountWithIdentifier:(id)a0 session:(id)a1 offsetBy:(int)a2; + (BOOL)shouldTeardownWithIdentifier:(id)a0 session:(id)a1; + (void)extensionTrackerCleanup; + (void)scheduleXPCActivity; + (id)userDefaults; + (BOOL)hasInactiveLoggingSession:(id)a0; + (id)criteria:(id)a0; + (id)sharedSerialQueue; + (id)currentLoggingExtensions; + (void)increaseRetainCountWithIdentifier:(id)a0 session:(id)a1; + (void)updateExpirationDateWithIdentifier:(id)a0 expirationDate:(id)a1; + (void)saveCurrentLoggingExtensionsWithDictionary:(id)a0; + (BOOL)shouldSetupWithIdentifier:(id)a0 session:(id)a1 expirationDate:(id)a2; + (double)xpcActivityTimeInterval; + (void)_updateExtensionExpirationDateWithIdentifier:(id)a0 expirationDate:(id)a1; + (void)_updateXPCActivityDate; @end