#import <UIKit/UIKit.h>

NS_ASSUME_NONNULL_BEGIN

/// Protocol for receiving payment lifecycle messages from a payment driver
/// that requires presentation of a view controller to authorize a payment.
@protocol BTViewControllerPresentingDelegate <NSObject>

/// The payment driver requires presentation of a view controller in order to proceed.
///
/// Your implementation should present the viewController modally, e.g. via
/// `presentViewController:animated:completion:`
///
/// @param driver         The payment driver
/// @param viewController The view controller to present
- (void)paymentDriver:(id)driver requestsPresentationOfViewController:(UIViewController *)viewController;

/// The payment driver requires dismissal of a view controller.
///
/// Your implementation should dismiss the viewController, e.g. via
/// `dismissViewControllerAnimated:completion:`
///
/// @param driver         The payment driver
/// @param viewController The view controller to be dismissed
- (void)paymentDriver:(id)driver requestsDismissalOfViewController:(UIViewController *)viewController;

@end

NS_ASSUME_NONNULL_END