@class NSData; @interface CNChangeHistoryAnchor : NSObject <NSCopying, NSSecureCoding> @property (class, readonly) BOOL supportsSecureCoding; @property (readonly, nonatomic) long long version; @property (readonly, nonatomic) long long changeRecordID; @property (readonly, nonatomic) NSData *historyToken; @property (readonly, nonatomic) long long sequenceNumber; - (void)encodeWithCoder:(id)a0; - (id)initWithHistoryToken:(id)a0 error:(id *)a1; - (long long)compare:(id)a0; - (id)initWithSequenceNumber:(long long)a0; - (id)description; - (id)initWithSequenceNumber:(long long)a0 changeRecordID:(long long)a1; - (id)initWithCoder:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; @end