@class NSString, NSArray;
@interface FLTMutableSSUMetadata : FLTSSUMetadata
@property (copy, nonatomic) NSString *data_version;
@property (nonatomic) long long timestamp;
@property (copy, nonatomic) NSArray *user_data;
@property (copy, nonatomic) NSString *encoder_version;
- (id)init;
- (id)copyWithZone:(struct _NSZone { } *)a0;
@end