text: //
  //  PKPaymentButton.h
  //
  //  Copyright © 2014 Apple, Inc. All rights reserved.
  //
  
  #if TARGET_OS_IPHONE
  
  #import <UIKit/UIKit.h>
  #import <PassKit/PKConstants.h>
  NS_ASSUME_NONNULL_BEGIN
  
  // PKPaymentButton vends a number of Apple Pay related buttons for use inside of your app
  // These buttons can be used to prompt the user to pay with Apple Pay, or set up cards for payment
  // Refer to the Apple Pay developer documentation for more information on how to use this class
  API_AVAILABLE(ios(8.3))
  @interface PKPaymentButton : UIButton
  
  + (instancetype)buttonWithType:(PKPaymentButtonType)buttonType style:(PKPaymentButtonStyle)buttonStyle;
  
  - (instancetype)initWithPaymentButtonType:(PKPaymentButtonType)type paymentButtonStyle:(PKPaymentButtonStyle)style API_AVAILABLE(ios(9.0)) NS_DESIGNATED_INITIALIZER;
  
  @end
  
  NS_ASSUME_NONNULL_END
  
  #endif
  