@class NSString, FTTextToSpeechSpeechFeatureInputWave, FTTextToSpeechUserVoiceProfile; @interface FTMutableTextToSpeechRequestProsodyTransferConfig : FTTextToSpeechRequestProsodyTransferConfig @property (copy, nonatomic) FTTextToSpeechSpeechFeatureInputWave *wave_data; @property (copy, nonatomic) FTTextToSpeechUserVoiceProfile *user_voice_profile; @property (copy, nonatomic) NSString *user_voice_profile_url; - (id)init; - (id)copyWithZone:(struct _NSZone { } *)a0; @end