@class NSMutableData; @protocol _LTSpeechCompressorDelegate; @interface _LTSpeechCompressor : NSObject { id<_LTSpeechCompressorDelegate> _delegate; struct OpaqueAudioConverter { } *_audioConverter; NSMutableData *_bufferedAudio; unsigned long long _packetIndex; unsigned long long _bytesConsumed; } - (void)reset; - (void)dealloc; - (void).cxx_destruct; - (id)initWithDelegate:(id)a0; - (void)addAudioSampleData:(id)a0; - (void)startCompressionNarrowband:(BOOL)a0; @end