@class NSString; @interface _SNLogMelSpectrogramCustomModel : NSObject <MLCustomModel> { NSString *_inputFeatureName; NSString *_outputFeatureName; struct SNLogMelParameters { float sampleRate; unsigned int numMelBands; float minFrequency; float maxFrequency; int melType; unsigned int hopLength; unsigned int windowLength; unsigned int windowOffset; unsigned int fftLength; int fftOffset; int normalizationStrategy; } _logMelExtractionParameters; } - (id)predictionFromFeatures:(id)a0 options:(id)a1 error:(id *)a2; - (void).cxx_destruct; - (id)initWithModelDescription:(id)a0 parameterDictionary:(id)a1 error:(id *)a2; @end