System/Library/Frameworks/StoreKit.framework
SKPaymentDelegate.h
@class NSString, SKPaymentQueue;
@interface SKPaymentDelegate : NSObject <NSSecureCoding, SKPaymentDelegateProtocol> {
NSString *_transactionUUID;
SKPaymentQueue *_paymentQueue;
}
@property (class, readonly) BOOL supportsSecureCoding;
@property (readonly) unsigned long long hash;
@property (readonly) Class superclass;
@property (readonly, copy) NSString *description;
@property (readonly, copy) NSString *debugDescription;
@end