@class NSMutableSet;
@protocol CalDAVPrincipal;
@interface CalDAVOperation : CoreDAVTaskGroup {
BOOL _isCancellingTaskGroups;
}
@property (retain, nonatomic) id<CalDAVPrincipal> principal;
@property (retain, nonatomic) NSMutableSet *outstandingTaskGroups;
- (id)init;
- (void)dealloc;
- (void).cxx_destruct;
- (id)initWithPrincipal:(id)a0;
- (void)cancelTaskGroup;
- (void)bailWithError:(id)a0;
- (void)_tearDownAllTaskGroupsWithBlock:(id /* block */)a0;
@end