System/Library/PrivateFrameworks/SetupAssistantUI.framework
BFFLinkHandler.h
@class UIButton;
@interface BFFLinkHandler : NSObject
@property (retain, nonatomic) UIButton *button;
@property (copy, nonatomic) id /* block */ handler;
- (id)init;
- (void).cxx_destruct;
- (void)buttonPressed:(id)a0;
@end