text: 
  #import <UnityAds/UPURTransactionError.h>
  #import <UnityAds/UPURStore.h>
  
  NS_ASSUME_NONNULL_BEGIN
  
  @interface UPURTransactionErrorDetailsBuilder : NSObject
  @property (nonatomic) UPURTransactionError transactionError;
  @property (strong, nonatomic) NSString *exceptionMessage;
  @property (nonatomic) UPURStore store;
  @property (strong, nonatomic) NSString *storeSpecificErrorCode;
  @property (strong, nonatomic) NSMutableDictionary *extras;
  
  - (void)putExtra: (NSString *)key value: (NSObject *)value;
  
  @end
  
  @interface UPURTransactionErrorDetails : NSObject
  
  @property (nonatomic, readonly) UPURTransactionError transactionError;
  @property (strong, nonatomic, readonly) NSString *exceptionMessage;
  @property (nonatomic, readonly) UPURStore store;
  @property (strong, nonatomic, readonly) NSString *storeSpecificErrorCode;
  @property (strong, nonatomic, readonly) NSDictionary *extras;
  
  + (instancetype)build: (void (^)(UPURTransactionErrorDetailsBuilder *))buildBlock;
  
  @end
  
  NS_ASSUME_NONNULL_END
  