@class NSString;
@interface FTMutableLanguageParameters : FTLanguageParameters
@property (copy, nonatomic) NSString *language;
@property (copy, nonatomic) NSString *request_locale;
@property (copy, nonatomic) NSString *fork_id;
- (id)init;
- (id)copyWithZone:(struct _NSZone { } *)a0;
@end