System/Library/PrivateFrameworks/AVConference.framework
VCXPCServerUser.h
@class NSObject;
@protocol OS_dispatch_queue;
@interface VCXPCServerUser : NSObject
@property (retain, nonatomic) NSObject<OS_dispatch_queue> *queue;
@property (copy, nonatomic) id /* block */ block;
@property (nonatomic) int eventLogLevel;
- (id)init;
- (void)dealloc;
@end