System/Library/PrivateFrameworks/NetworkServiceProxy.framework
NPKey.h
@class NSData, NSUUID, NSPNetworkAgent;
@interface NPKey : NSObject
@property unsigned int session_counter;
@property int error;
@property (retain, nonatomic) NSData *info;
@property (retain, nonatomic) NSUUID *uuid;
@property unsigned int flags;
@property (readonly) NSPNetworkAgent *agentForKey;
- (id)initWithData:(id)a0;
- (id)data;
- (void).cxx_destruct;
@end