@class NSString, OPTTSAudioDescription, OPTTSTextToSpeechMeta; @interface OPTTSMutableBeginTextToSpeechStreamingResponse : OPTTSBeginTextToSpeechStreamingResponse @property (copy, nonatomic) NSString *speech_id; @property (copy, nonatomic) NSString *session_id; @property (nonatomic) int error_code; @property (copy, nonatomic) NSString *error_str; @property (copy, nonatomic) NSString *stream_id; @property (nonatomic) long long audio_type; @property (copy, nonatomic) OPTTSAudioDescription *decoder_description; @property (copy, nonatomic) OPTTSAudioDescription *playback_description; @property (copy, nonatomic) OPTTSTextToSpeechMeta *meta_info; @property (nonatomic) float streaming_playback_buffer_size_in_seconds; - (id)init; - (id)copyWithZone:(struct _NSZone { } *)a0; @end