@class NSSet, NSDictionary, NSURL; @interface CalDAVMkcalendarWithFallbackTaskGroup : CoreDAVTaskGroup { NSURL *_url; NSSet *_primaryElements; } @property (retain, nonatomic) NSSet *fallbackElements; @property (nonatomic) BOOL shouldSupportVEVENT; @property (nonatomic) BOOL shouldSupportVTODO; @property (retain, nonatomic) NSDictionary *headersToOverride; @property (retain, nonatomic) NSDictionary *responseHeaders; - (void)startTaskGroup; - (void).cxx_destruct; - (void)_mkcalendarAfterFailureCount:(unsigned long long)a0; - (id)initWithAccountInfoProvider:(id)a0 taskManager:(id)a1 primaryPropertiesToSet:(id)a2 fallbackPropertiesToSet:(id)a3 atURL:(id)a4; @end