@class NSPredicate, NSArray, NSString; @interface _DKTombstoneRequirement : NSObject @property (readonly) NSPredicate *predicate; @property (readonly) NSPredicate *eventPredicate; @property (readonly) NSArray *propertiesToFetch; @property (readonly) NSString *identifier; + (id)requirement; - (void)assignPropertiesToTombstone:(id)a0 extractedFromPartialEvent:(id)a1; - (void).cxx_destruct; - (void)assignPropertiesToTombstone:(id)a0 extractedFromEvent:(id)a1; @end