System/Library/Frameworks/Contacts.framework
CNContainerDiff.h
@class NSArray;
@interface CNContainerDiff : NSObject
@property (retain, nonatomic) NSArray *updates;
+ (id)diffContainer:(id)a0 to:(id)a1;
- (id)description;
- (void).cxx_destruct;
- (id)initWithUpdates:(id)a0;
@end