#import "BTPaymentButton.h"

@interface BTPaymentButton ()

/// Defaults to [UIApplication sharedApplication], but exposed for unit tests to inject test doubles
/// to prevent calls to openURL. Its type is `id` and not `UIApplication` because trying to subclass
/// UIApplication is not possible, since it enforces that only one instance can ever exist
@property (nonatomic, strong) id application;

/// Collection of payment option strings, e.g. "PayPal", "Coinbase"
- (NSOrderedSet *)filteredEnabledPaymentOptions;

@end