@interface CALNTriggeredEventNotificationSourceClientIdentifierUtilities : NSObject + (id)_characterSetForEncodingIdentifierComponents; + (id)alarmIDForSourceClientIdentifier:(id)a0; + (void)eventID:(id *)a0 andAlarmID:(id *)a1 fromSourceClientIdentifier:(id)a2; + (id)eventIDForSourceClientIdentifier:(id)a0; + (id)sourceClientIdentifierForEventID:(id)a0 alarmID:(id)a1; @end