System/Library/PrivateFrameworks/SetupKit.framework
SKCaptiveContext.h
@class SKSetupCaptiveNetworkJoinServer;
@interface SKCaptiveContext : NSObject
@property (copy, nonatomic) id /* block */ responseHandler;
@property (retain, nonatomic) SKSetupCaptiveNetworkJoinServer *server;
- (void).cxx_destruct;
@end