@class NSString; @interface AVAudioSessionChannelDescription : NSObject { void *_impl; } @property (readonly, nonatomic) NSString *channelName; @property (readonly, nonatomic) NSString *owningPortUID; @property (readonly, nonatomic) unsigned long long channelNumber; @property (readonly, nonatomic) unsigned int channelLabel; + (id)privateCreate:(id)a0 portUID:(id)a1 channelNumber:(unsigned int)a2; + (id)privateCreateArray:(id)a0 portUID:(id)a1; - (id)init; - (unsigned long long)hash; - (void)dealloc; - (BOOL)isEqualToChannel:(id)a0; - (id)description; - (BOOL)isEqual:(id)a0; - (struct ChannelDescriptionImpl { id x0; id x1; unsigned int x2; unsigned int x3; } *)privateGetImplementation; @end