@class NSObject, NSData, FTSpeechTranslationAudioPacket, NSMutableDictionary, FTAudioPacket, FTFinishAudio, FTLanguageDetected, FTResetServerEndpointer, FTSetEndpointerState, FTStartSpeechTranslationLoggingRequest, FTStartSpeechTranslationRequest; @protocol FLTBFBufferAccessor, NSCopying; @interface FTSpeechTranslationStreamingRequest : NSObject <FLTBFBufferAccessor, NSCopying> { NSMutableDictionary *_storage; NSData *_data; const struct SpeechTranslationStreamingRequest { unsigned char x0[1]; } *_root; } @property (readonly, nonatomic) long long content_type; @property (readonly, nonatomic) FTStartSpeechTranslationRequest *contentAsFTStartSpeechTranslationRequest; @property (readonly, nonatomic) FTLanguageDetected *contentAsFTLanguageDetected; @property (readonly, nonatomic) FTAudioPacket *contentAsFTAudioPacket; @property (readonly, nonatomic) FTSpeechTranslationAudioPacket *contentAsFTSpeechTranslationAudioPacket; @property (readonly, nonatomic) FTFinishAudio *contentAsFTFinishAudio; @property (readonly, nonatomic) FTSetEndpointerState *contentAsFTSetEndpointerState; @property (readonly, nonatomic) FTResetServerEndpointer *contentAsFTResetServerEndpointer; @property (readonly, nonatomic) FTStartSpeechTranslationLoggingRequest *contentAsFTStartSpeechTranslationLoggingRequest; @property (readonly, nonatomic) NSObject<FLTBFBufferAccessor, NSCopying> *content; + (long long)content_typeForImmutableObject:(id)a0; + (Class)content_immutableClassForType:(long long)a0; - (void).cxx_destruct; - (id)copyWithZone:(struct _NSZone { } *)a0; - (struct Offset<siri::speech::qss_fb::SpeechTranslationStreamingRequest> { unsigned int x0; })addObjectToBuffer:(void *)a0; - (id)flatbuffData; - (id)initAndVerifyWithFlatbuffData:(id)a0; - (id)initWithFlatbuffData:(id)a0; - (id)initWithFlatbuffData:(id)a0 root:(const struct SpeechTranslationStreamingRequest { unsigned char x0[1]; } *)a1; - (id)initWithFlatbuffData:(id)a0 root:(const struct SpeechTranslationStreamingRequest { unsigned char x0[1]; } *)a1 verify:(BOOL)a2; @end