#import "WDPayment.h"
#import "WDPeriodic.h"
@property (strong, nonatomic, nullable) 
WDPeriodic *periodic;
 - (nullable instancetype)initWithAmount:(nonnull 
NSDecimalNumber *)amount currency:(
WDCurrency)currency NS_DESIGNATED_INITIALIZER;
- (nullable instancetype)
init NS_UNAVAILABLE;
@end