@class _MRAudioFormatProtobuf, NSString, NSDictionary; @interface MRContentItemMetadataAudioFormat : NSObject @property (readonly, nonatomic) _MRAudioFormatProtobuf *protobuf; @property (nonatomic) long long tier; @property (nonatomic) long long bitrate; @property (nonatomic) long long sampleRate; @property (nonatomic) long long bitDepth; @property (nonatomic) unsigned int codec; @property (nonatomic, getter=isSpatialized) BOOL spatialized; @property (nonatomic, getter=isMultiChannel) BOOL multiChannel; @property (nonatomic) unsigned int channelLayout; @property (retain, nonatomic) NSString *audioChannelLayoutDescription; @property (retain, nonatomic) NSString *groupID; @property (retain, nonatomic) NSString *stableVariantID; @property (readonly, nonatomic) BOOL hasTier; @property (readonly, nonatomic) BOOL hasBitrate; @property (readonly, nonatomic) BOOL hasSampleRate; @property (readonly, nonatomic) BOOL hasBitDepth; @property (readonly, nonatomic) BOOL hasCodec; @property (readonly, nonatomic) BOOL hasSpatialized; @property (readonly, nonatomic) BOOL hasMultiChannel; @property (readonly, nonatomic) BOOL hasChannelLayout; @property (readonly, nonatomic) NSDictionary *dictionaryRepresentation; - (void).cxx_destruct; - (id)initWithProtobuf:(id)a0; - (BOOL)isEqual:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; @end