@class NSData, NSString;
@interface CKSyncEngineStateSerialization : NSObject <CKPropertiesDescription, NSSecureCoding>
@property (class, readonly) BOOL supportsSecureCoding;
@property (copy, nonatomic) NSData *data;
@property (readonly) unsigned long long hash;
@property (readonly) Class superclass;
@property (readonly, copy) NSString *description;
@property (readonly, copy) NSString *debugDescription;
- (void)CKDescribePropertiesUsing:(id)a0;
- (id)init;
- (id)redactedDescription;
- (void)encodeWithCoder:(id)a0;
- (id)initWithData:(id)a0;
- (void).cxx_destruct;
- (id)initWithCoder:(id)a0;
- (id)copyWithZone:(struct _NSZone { } *)a0;
- (BOOL)CKDescriptionShouldPrintPointer;
- (id)CKDescriptionClassName;
- (id)initWithDeprecatedData:(id)a0;
@end