@class NSArray, NSDictionary; @interface NviDirectionalitySignalData : NviSignalData @property (nonatomic) unsigned long long startSample; @property (nonatomic) unsigned long long endSample; @property (nonatomic) float confidence; @property (nonatomic) float azimuth; @property (nonatomic) float estimatedAzimuth; @property (nonatomic) double processedAudioDurMs; @property (retain, nonatomic) NSArray *spatialSpectrumData; @property (retain, nonatomic) NSDictionary *azDistribution; @property (readonly, nonatomic) float mostSampledAzimuth; + (id)headerString; - (id)description; - (void).cxx_destruct; - (id)_spatialSpectrumLogStr; - (id)initWithStartSample:(unsigned long long)a0 endSample:(unsigned long long)a1 confidence:(float)a2 azimuth:(float)a3 estimatedAzimuth:(float)a4; - (id)stringForLogging; @end