@class AVCAudioPowerSpectrumMeter, NSString, NSObject; @protocol TUAudioFrequencyControllerDelegate, OS_dispatch_queue; @interface TUAudioFrequencyController : NSObject <AVCAudioPowerSpectrumMeterDelegate> @property (readonly, weak, nonatomic) id<TUAudioFrequencyControllerDelegate> delegate; @property (readonly, nonatomic) NSObject<OS_dispatch_queue> *queue; @property (readonly, nonatomic) AVCAudioPowerSpectrumMeter *powerSpectrumMeter; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (float)normalizedPowerLevelForPowerSpectrum:(id)a0; + (float)rawPowerLevelForPowerSpectrum:(id)a0; - (id)initWithDelegate:(id)a0 queue:(id)a1; - (void).cxx_destruct; - (unsigned int)_avcTapTypeForTUTapType:(long long)a0; - (void)audioPowerSpectrumMeter:(id)a0 didUpdateAudioPowerSpectrums:(id)a1; - (void)meterServerDidDisconnect:(id)a0; - (void)registerCellularPowerSpectrum:(long long)a0; - (void)registerParticipantPowerSpectrum:(long long)a0; - (void)unregisterCellularPowerSpectrum:(long long)a0; - (void)unregisterParticipantPowerSpectrum:(long long)a0; @end