@class PGGraphPersonNodeCollection, MARelation; @interface PGGraphMonthDayNodeCollection : PGGraphCalendarUnitNodeCollection @property (class, readonly) MARelation *dateOfMonthDay; @property (readonly, nonatomic) PGGraphPersonNodeCollection *birthdayPersonNodes; @property (readonly, nonatomic) PGGraphPersonNodeCollection *anniversaryPersonNodes; + (unsigned long long)calendarUnit; + (id)monthDayNodesForLocalDate:(id)a0 inGraph:(id)a1; + (id)monthDayNodesForMonth:(long long)a0 day:(long long)a1 inGraph:(id)a2; @end