@class QSSUpdateAudioInfo, QSSSetRequestOrigin, QSSFinishAudio, QSSAudioPacket, QSSLanguageDetected, QSSSetSpeechProfile, QSSSetSpeechContext, QSSStartMultilingualSpeechRequest; @interface QSSMutableMultilingualStreamingRequest : QSSMultilingualStreamingRequest @property (nonatomic) long long content_type; @property (copy, nonatomic) QSSStartMultilingualSpeechRequest *contentAsQSSStartMultilingualSpeechRequest; @property (copy, nonatomic) QSSUpdateAudioInfo *contentAsQSSUpdateAudioInfo; @property (copy, nonatomic) QSSSetRequestOrigin *contentAsQSSSetRequestOrigin; @property (copy, nonatomic) QSSSetSpeechContext *contentAsQSSSetSpeechContext; @property (copy, nonatomic) QSSSetSpeechProfile *contentAsQSSSetSpeechProfile; @property (copy, nonatomic) QSSAudioPacket *contentAsQSSAudioPacket; @property (copy, nonatomic) QSSFinishAudio *contentAsQSSFinishAudio; @property (copy, nonatomic) QSSLanguageDetected *contentAsQSSLanguageDetected; - (id)init; - (id)copyWithZone:(struct _NSZone { } *)a0; @end