@class NSArray; @interface FigAlternateObjCAudioAttributes : FigKVCInspectable { struct OpaqueFigAlternate { } *_alternate; NSArray *_formatIDs; struct OpaqueFigSimpleMutex { } *_mutex; } @property (readonly, nonatomic) NSArray *formatIDs; - (void)dealloc; - (long long)channelCountForMediaOption:(id)a0; - (id)initWithFigAlternate:(struct OpaqueFigAlternate { } *)a0; - (BOOL)isBinauralMediaOption:(id)a0; - (BOOL)isDownmixMediaOption:(id)a0; - (BOOL)isImmersiveMediaOption:(id)a0; - (double)sampleRateForMediaOption:(id)a0; @end