@class NSString, NSArray; @interface FTMutableStartLanguageDetectionRequest : FTStartLanguageDetectionRequest @property (copy, nonatomic) NSString *speech_id; @property (copy, nonatomic) NSString *session_id; @property (copy, nonatomic) NSArray *locales; @property (nonatomic) long long codec; - (id)init; - (id)copyWithZone:(struct _NSZone { } *)a0; @end