@class QSSAudioPacket, QSSStartLanguageDetectionRequest, QSSFinishAudio; @interface QSSMutableLanguageDetectionStreamingRequest : QSSLanguageDetectionStreamingRequest @property (nonatomic) long long content_type; @property (copy, nonatomic) QSSStartLanguageDetectionRequest *contentAsQSSStartLanguageDetectionRequest; @property (copy, nonatomic) QSSAudioPacket *contentAsQSSAudioPacket; @property (copy, nonatomic) QSSFinishAudio *contentAsQSSFinishAudio; - (id)init; - (id)copyWithZone:(struct _NSZone { } *)a0; @end