@interface CALNNotificationDataSourceUtils : NSObject + (id)calendarWithSourceClientIdentifier:(id)a0 inEventStore:(id)a1; + (void)clearSharedCalendarInvitationResponseWithSourceClientIdentifier:(id)a0 inEventStore:(id)a1; + (id)eventWithSourceClientIdentifier:(id)a0 inEventStore:(id)a1; + (void)hideCalendarFromNotificationCenter:(id)a0 inEventStore:(id)a1; + (id)notificationReferenceOfType:(int)a0 withSourceClientIdentifier:(id)a1 inEventStore:(id)a2 withNotificationReferenceProvider:(id)a3; + (id)objectIDWithSourceClientIdentifier:(id)a0; + (void)reportSharedCalendarInvitationAsJunkWithSourceClientIdentifier:(id)a0 inEventStore:(id)a1; + (void)respondToSharedCalendarInvitationWithSourceClientIdentifier:(id)a0 inEventStore:(id)a1 withDataAccessExpressConnection:(id)a2 accept:(BOOL)a3; + (id)sourceClientIdentifierForNotification:(id)a0; @end