@interface _MRVolumeControlAvailabilityProtobuf : PBCodable { struct { unsigned char volumeCapabilities : 1; unsigned char volumeControlAvailable : 1; } _has; } @property (nonatomic) BOOL hasVolumeControlAvailable; @property (nonatomic) BOOL volumeControlAvailable; @property (nonatomic) BOOL hasVolumeCapabilities; @property (nonatomic) int volumeCapabilities; - (unsigned long long)hash; - (BOOL)readFrom:(id)a0; - (void)writeTo:(id)a0; - (id)description; - (id)dictionaryRepresentation; - (void)copyTo:(id)a0; - (BOOL)isEqual:(id)a0; - (void)mergeFrom:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; @end