PayOn interfaces

gistfile1.cs

using System;
using Foundation;
using ObjCRuntime;
using PassKit;
using UIKit;

namespace PayOnBindings.iOS
{

    // APA: I had to remove this bloc of code, because it was generated by Sharpie
    // But I just don't understand the context nor the usecase for this
    //[Static]
    //[Verify(ConstantsInterfaceAssociation)]
    //partial interface Constants
    //{
    //    // extern NSString *const OPPErrorDomain;
    //    [Field("OPPErrorDomain", "__Internal")]
    //    NSString OPPErrorDomain { get; }

    //    // extern NSString *const OPPErrorTransactionFailureDetailsKey;
    //    [Field("OPPErrorTransactionFailureDetailsKey", "__Internal")]
    //    NSString OPPErrorTransactionFailureDetailsKey { get; }
    //}

    // @interface OPPTransaction : NSObject
    [BaseType(typeof(NSObject))]
    [DisableDefaultCtor]
    interface OPPTransaction
    {
        // +(instancetype _Nonnull)transactionWithPaymentParams:(OPPPaymentParams * _Nonnull)paymentParams;
        [Static]
        [Export("transactionWithPaymentParams:")]
        OPPTransaction TransactionWithPaymentParams(OPPPaymentParams paymentParams);

        // -(instancetype _Nonnull)initWithPaymentParams:(OPPPaymentParams * _Nonnull)paymentParams __attribute__((objc_designated_initializer));
        [Export("initWithPaymentParams:")]
        [DesignatedInitializer]
        IntPtr Constructor(OPPPaymentParams paymentParams);

        // @property (readonly, nonatomic) OPPPaymentParams * _Nonnull paymentParams;
        [Export("paymentParams")]
        OPPPaymentParams PaymentParams { get; }

        // @property (readonly, nonatomic) OPPTransactionType type;
        [Export("type")]
        OPPTransactionType Type { get; }

        // @property (nonatomic) NSURL * _Nullable redirectURL;
        [NullAllowed, Export("redirectURL", ArgumentSemantic.Assign)]
        NSUrl RedirectURL { get; set; }

        // @property (copy, nonatomic) NSString * _Nullable resourcePath;
        [NullAllowed, Export("resourcePath")]
        string ResourcePath { get; set; }

        // @property (readonly, copy, nonatomic) NSString * _Nullable alipaySignedOrderInfo;
        [NullAllowed, Export("alipaySignedOrderInfo")]
        string AlipaySignedOrderInfo { get; }
    }

    // @interface OPPPaymentParams : NSObject
    [BaseType(typeof(NSObject))]
    [DisableDefaultCtor]
    interface OPPPaymentParams
    {
        // +(instancetype _Nullable)paymentParamsWithCheckoutID:(NSString * _Nonnull)checkoutID paymentBrand:(NSString * _Nonnull)paymentBrand error:(NSError * _Nullable * _Nullable)error;
        [Static]
        [Export("paymentParamsWithCheckoutID:paymentBrand:error:")]
        [return: NullAllowed]
        OPPPaymentParams PaymentParamsWithCheckoutID(string checkoutID, string paymentBrand, [NullAllowed] out NSError error);

        // -(instancetype _Nullable)initWithCheckoutID:(NSString * _Nonnull)checkoutID paymentBrand:(NSString * _Nonnull)paymentBrand error:(NSError * _Nullable * _Nullable)error __attribute__((objc_designated_initializer));
        [Export("initWithCheckoutID:paymentBrand:error:")]
        [DesignatedInitializer]
        IntPtr Constructor(string checkoutID, string paymentBrand, [NullAllowed] out NSError error);

        // @property (readonly, copy, nonatomic) NSString * _Nonnull checkoutID;
        [Export("checkoutID")]
        string CheckoutID { get; }

        // @property (readonly, copy, nonatomic) NSString * _Nonnull paymentBrand;
        [Export("paymentBrand")]
        string PaymentBrand { get; }

        // @property (readonly, nonatomic) OPPPaymentParamsBrand brand __attribute__((deprecated("")));
        [Export("brand")]
        OPPPaymentParamsBrand Brand { get; }

        // @property (readonly, copy, nonatomic) NSDictionary<NSString *,NSString *> * _Nonnull customParams;
        [Export("customParams", ArgumentSemantic.Copy)]
        NSDictionary<NSString, NSString> CustomParams { get; }

        // -(BOOL)addCustomParamWithName:(NSString * _Nonnull)name value:(NSString * _Nonnull)value;
        [Export("addCustomParamWithName:value:")]
        bool AddCustomParamWithName(string name, string value);

        // -(void)removeCustomParamWithName:(NSString * _Nonnull)name;
        [Export("removeCustomParamWithName:")]
        void RemoveCustomParamWithName(string name);

        // -(void)mask;
        [Export("mask")]
        void Mask();
    }

    // @interface OPPPaymentProvider : NSObject
    [BaseType(typeof(NSObject))]
    interface OPPPaymentProvider
    {
        // @property (nonatomic) OPPProviderMode mode;
        [Export("mode", ArgumentSemantic.Assign)]
        OPPProviderMode Mode { get; set; }

        // +(instancetype _Nonnull)paymentProviderWithMode:(OPPProviderMode)mode;
        [Static]
        [Export("paymentProviderWithMode:")]
        OPPPaymentProvider PaymentProviderWithMode(OPPProviderMode mode);

        // +(BOOL)canSubmitPaymentRequest:(PKPaymentRequest * _Nonnull)request;
        [Static]
        [Export("canSubmitPaymentRequest:")]
        bool CanSubmitPaymentRequest(PKPaymentRequest request);

        // +(BOOL)deviceSupportsApplePay;
        [Static]
        [Export("deviceSupportsApplePay")]
        bool DeviceSupportsApplePay { get; }

        // +(PKPaymentRequest * _Nonnull)paymentRequestWithMerchantIdentifier:(NSString * _Nonnull)merchantIdentifier countryCode:(NSString * _Nonnull)countryCode;
        [Static]
        [Export("paymentRequestWithMerchantIdentifier:countryCode:")]
        PKPaymentRequest PaymentRequestWithMerchantIdentifier(string merchantIdentifier, string countryCode);

        // +(BOOL)isDeviceAuthenticationAvailable;
        [Static]
        [Export("isDeviceAuthenticationAvailable")]
        bool IsDeviceAuthenticationAvailable { get; }

        // -(void)sendTransaction:(OPPTransaction * _Nonnull)transaction toEndpoint:(NSString * _Nonnull)endpoint completionHandler:(void (^ _Nonnull)(OPPTransaction * _Nonnull, NSError * _Nullable))completionHandler;
        [Export("sendTransaction:toEndpoint:completionHandler:")]
        void SendTransaction(OPPTransaction transaction, string endpoint, Action<OPPTransaction, NSError> completionHandler);

        // -(void)submitTransaction:(OPPTransaction * _Nonnull)transaction completionHandler:(void (^ _Nonnull)(OPPTransaction * _Nonnull, NSError * _Nullable))completionHandler;
        [Export("submitTransaction:completionHandler:")]
        void SubmitTransaction(OPPTransaction transaction, Action<OPPTransaction, NSError> completionHandler);

        // -(void)registerTransaction:(OPPTransaction * _Nonnull)transaction completionHandler:(void (^ _Nonnull)(OPPTransaction * _Nonnull, NSError * _Nullable))completionHandler;
        [Export("registerTransaction:completionHandler:")]
        void RegisterTransaction(OPPTransaction transaction, Action<OPPTransaction, NSError> completionHandler);

        // -(void)requestCheckoutInfoWithCheckoutID:(NSString * _Nonnull)checkoutID completionHandler:(void (^ _Nonnull)(OPPCheckoutInfo * _Nullable, NSError * _Nullable))completionHandler;
        [Export("requestCheckoutInfoWithCheckoutID:completionHandler:")]
        void RequestCheckoutInfoWithCheckoutID(string checkoutID, Action<OPPCheckoutInfo, NSError> completionHandler);
    }

    // @interface OPPCardPaymentParams : OPPPaymentParams
    [BaseType(typeof(OPPPaymentParams))]
    interface OPPCardPaymentParams
    {
        // +(instancetype _Nullable)cardPaymentParamsWithCheckoutID:(NSString * _Nonnull)checkoutID paymentBrand:(NSString * _Nonnull)paymentBrand holder:(NSString * _Nonnull)holder number:(NSString * _Nonnull)number expiryMonth:(NSString * _Nonnull)expiryMonth expiryYear:(NSString * _Nonnull)expiryYear CVV:(NSString * _Nullable)CVV error:(NSError * _Nullable * _Nullable)error;
        [Static]
        [Export("cardPaymentParamsWithCheckoutID:paymentBrand:holder:number:expiryMonth:expiryYear:CVV:error:")]
        [return: NullAllowed]
        OPPCardPaymentParams CardPaymentParamsWithCheckoutID(string checkoutID, string paymentBrand, string holder, string number, string expiryMonth, string expiryYear, [NullAllowed] string CVV, [NullAllowed] out NSError error);

        // -(instancetype _Nullable)initWithCheckoutID:(NSString * _Nonnull)checkoutID paymentBrand:(NSString * _Nonnull)paymentBrand holder:(NSString * _Nonnull)holder number:(NSString * _Nonnull)number expiryMonth:(NSString * _Nonnull)expiryMonth expiryYear:(NSString * _Nonnull)expiryYear CVV:(NSString * _Nullable)CVV error:(NSError * _Nullable * _Nullable)error __attribute__((objc_designated_initializer));
        [Export("initWithCheckoutID:paymentBrand:holder:number:expiryMonth:expiryYear:CVV:error:")]
        [DesignatedInitializer]
        IntPtr Constructor(string checkoutID, string paymentBrand, string holder, string number, string expiryMonth, string expiryYear, [NullAllowed] string CVV, [NullAllowed] out NSError error);

        // @property (readonly, copy, nonatomic) NSString * _Nonnull holder;
        [Export("holder")]
        string Holder { get; }

        // @property (readonly, copy, nonatomic) NSString * _Nonnull number;
        [Export("number")]
        string Number { get; }

        // @property (readonly, copy, nonatomic) NSString * _Nonnull expiryMonth;
        [Export("expiryMonth")]
        string ExpiryMonth { get; }

        // @property (readonly, copy, nonatomic) NSString * _Nonnull expiryYear;
        [Export("expiryYear")]
        string ExpiryYear { get; }

        // @property (readonly, copy, nonatomic) NSString * _Nonnull CVV;
        [Export("CVV")]
        string CVV { get; }

        // @property (copy, nonatomic) NSString * _Nonnull countryCode;
        [Export("countryCode")]
        string CountryCode { get; set; }

        // @property (copy, nonatomic) NSString * _Nonnull mobilePhone;
        [Export("mobilePhone")]
        string MobilePhone { get; set; }

        // @property (getter = isTokenizationEnabled, nonatomic) BOOL tokenizationEnabled;
        [Export("tokenizationEnabled")]
        bool TokenizationEnabled { [Bind("isTokenizationEnabled")] get; set; }

        // +(BOOL)isHolderValid:(NSString * _Nonnull)holder;
        [Static]
        [Export("isHolderValid:")]
        bool IsHolderValid(string holder);

        // +(BOOL)isNumberValid:(NSString * _Nonnull)number forPaymentBrand:(NSString * _Nonnull)paymentBrand;
        [Static]
        [Export("isNumberValid:forPaymentBrand:")]
        bool IsNumberValid(string number, string paymentBrand);

        // +(BOOL)isExpiryMonthValid:(NSString * _Nonnull)expiryMonth;
        [Static]
        [Export("isExpiryMonthValid:")]
        bool IsExpiryMonthValid(string expiryMonth);

        // +(BOOL)isExpiryYearValid:(NSString * _Nonnull)expiryYear;
        [Static]
        [Export("isExpiryYearValid:")]
        bool IsExpiryYearValid(string expiryYear);

        // +(BOOL)isCountryCodeValid:(NSString * _Nonnull)countryCode;
        [Static]
        [Export("isCountryCodeValid:")]
        bool IsCountryCodeValid(string countryCode);

        // +(BOOL)isMobilePhoneValid:(NSString * _Nonnull)mobilePhone;
        [Static]
        [Export("isMobilePhoneValid:")]
        bool IsMobilePhoneValid(string mobilePhone);

        // +(BOOL)isExpiredWithExpiryMonth:(NSString * _Nonnull)month andYear:(NSString * _Nonnull)year;
        [Static]
        [Export("isExpiredWithExpiryMonth:andYear:")]
        bool IsExpiredWithExpiryMonth(string month, string year);

        // +(BOOL)isCvvValid:(NSString * _Nonnull)CVV forPaymentBrand:(NSString * _Nonnull)paymentBrand;
        [Static]
        [Export("isCvvValid:forPaymentBrand:")]
        bool IsCvvValid(string CVV, string paymentBrand);
    }

    // @interface Deprecated (OPPCardPaymentParams)
    [Category]
    [BaseType(typeof(OPPCardPaymentParams))]
    interface OPPCardPaymentParams_Deprecated
    {
        // +(instancetype _Nullable)cardPaymentParamsWithCheckoutID:(NSString * _Nonnull)checkoutID brand:(OPPPaymentParamsBrand)brand holder:(NSString * _Nonnull)holder number:(NSString * _Nonnull)number expiryMonth:(NSString * _Nonnull)expiryMonth expiryYear:(NSString * _Nonnull)expiryYear CVV:(NSString * _Nullable)CVV error:(NSError * _Nullable * _Nullable)error __attribute__((deprecated("- Use +cardPaymentParamsWithCheckoutID:paymentBrand:holder:number:expiryMonth:expiryYear:CVV:error: instead.")));
        [Static]
        [Export("cardPaymentParamsWithCheckoutID:brand:holder:number:expiryMonth:expiryYear:CVV:error:")]
        [return: NullAllowed]
        OPPCardPaymentParams CardPaymentParamsWithCheckoutID(string checkoutID, OPPPaymentParamsBrand brand, string holder, string number, string expiryMonth, string expiryYear, [NullAllowed] string CVV, [NullAllowed] out NSError error);

        // -(instancetype _Nullable)initWithCheckoutID:(NSString * _Nonnull)checkoutID brand:(OPPPaymentParamsBrand)brand holder:(NSString * _Nonnull)holder number:(NSString * _Nonnull)number expiryMonth:(NSString * _Nonnull)expiryMonth expiryYear:(NSString * _Nonnull)expiryYear CVV:(NSString * _Nullable)CVV error:(NSError * _Nullable * _Nullable)error __attribute__((deprecated("- Use -initWithCheckoutID:paymentBrand:holder:number:expiryMonth:expiryYear:CVV:error: instead.")));
        [Export("initWithCheckoutID:brand:holder:number:expiryMonth:expiryYear:CVV:error:")]
        IntPtr Constructor(string checkoutID, OPPPaymentParamsBrand brand, string holder, string number, string expiryMonth, string expiryYear, [NullAllowed] string CVV, [NullAllowed] out NSError error);

        // +(BOOL)isNumberValid:(NSString * _Nonnull)number forBrand:(OPPPaymentParamsBrand)brand __attribute__((deprecated("- Use +isNumberValid:forPaymentBrand: instead.")));
        [Static]
        [Export("isNumberValid:forBrand:")]
        bool IsNumberValid(string number, OPPPaymentParamsBrand brand);

        // +(BOOL)isCvvValid:(NSString * _Nonnull)CVV forBrand:(OPPPaymentParamsBrand)brand __attribute__((deprecated("- Use +isCvvValid:forPaymentBrand: instead.")));
        [Static]
        [Export("isCvvValid:forBrand:")]
        bool IsCvvValid(string CVV, OPPPaymentParamsBrand brand);
    }

    // @interface OPPBankAccountPaymentParams : OPPPaymentParams
    [BaseType(typeof(OPPPaymentParams))]
    interface OPPBankAccountPaymentParams
    {
        // +(instancetype _Nullable)directDebitSEPAPaymentParamsWithCheckoutID:(NSString * _Nonnull)checkoutID holder:(NSString * _Nonnull)holder IBAN:(NSString * _Nonnull)IBAN tokenizationEnabled:(BOOL)tokenizationEnabled error:(NSError * _Nullable * _Nullable)error;
        [Static]
        [Export("directDebitSEPAPaymentParamsWithCheckoutID:holder:IBAN:tokenizationEnabled:error:")]
        [return: NullAllowed]
        OPPBankAccountPaymentParams DirectDebitSEPAPaymentParamsWithCheckoutID(string checkoutID, string holder, string IBAN, bool tokenizationEnabled, [NullAllowed] out NSError error);

        // +(instancetype _Nullable)sofortBankingPaymentParamsWithCheckoutID:(NSString * _Nonnull)checkoutID country:(NSString * _Nonnull)country error:(NSError * _Nullable * _Nullable)error;
        [Static]
        [Export("sofortBankingPaymentParamsWithCheckoutID:country:error:")]
        [return: NullAllowed]
        OPPBankAccountPaymentParams SofortBankingPaymentParamsWithCheckoutID(string checkoutID, string country, [NullAllowed] out NSError error);

        // +(instancetype _Nullable)idealPaymentParamsWithCheckoutID:(NSString * _Nonnull)checkoutID bankName:(NSString * _Nonnull)bankName error:(NSError * _Nullable * _Nullable)error;
        [Static]
        [Export("idealPaymentParamsWithCheckoutID:bankName:error:")]
        [return: NullAllowed]
        OPPBankAccountPaymentParams IdealPaymentParamsWithCheckoutID(string checkoutID, string bankName, [NullAllowed] out NSError error);

        // +(instancetype _Nullable)giropayPaymentParamsWithCheckoutID:(NSString * _Nullable)checkoutID BIC:(NSString * _Nullable)BIC bankCode:(NSString * _Nullable)bankCode IBAN:(NSString * _Nullable)IBAN accountNumber:(NSString * _Nullable)accountNumber error:(NSError * _Nullable * _Nullable)error;
        [Static]
        [Export("giropayPaymentParamsWithCheckoutID:BIC:bankCode:IBAN:accountNumber:error:")]
        [return: NullAllowed]
        OPPBankAccountPaymentParams GiropayPaymentParamsWithCheckoutID([NullAllowed] string checkoutID, [NullAllowed] string BIC, [NullAllowed] string bankCode, [NullAllowed] string IBAN, [NullAllowed] string accountNumber, [NullAllowed] out NSError error);

        // @property (readonly, copy, nonatomic) NSString * _Nonnull holder;
        [Export("holder")]
        string Holder { get; }

        // @property (readonly, copy, nonatomic) NSString * _Nonnull IBAN;
        [Export("IBAN")]
        string IBAN { get; }

        // @property (readonly, copy, nonatomic) NSString * _Nonnull accountNumber;
        [Export("accountNumber")]
        string AccountNumber { get; }

        // @property (readonly, copy, nonatomic) NSString * _Nonnull country;
        [Export("country")]
        string Country { get; }

        // @property (readonly, copy, nonatomic) NSString * _Nonnull bankName;
        [Export("bankName")]
        string BankName { get; }

        // @property (readonly, copy, nonatomic) NSString * _Nonnull BIC;
        [Export("BIC")]
        string BIC { get; }

        // @property (readonly, copy, nonatomic) NSString * _Nonnull bankCode;
        [Export("bankCode")]
        string BankCode { get; }

        // @property (readonly, getter = isTokenizationEnabled, nonatomic) BOOL tokenizationEnabled;
        [Export("tokenizationEnabled")]
        bool TokenizationEnabled { [Bind("isTokenizationEnabled")] get; }

        // +(BOOL)isHolderValid:(NSString * _Nonnull)holder;
        [Static]
        [Export("isHolderValid:")]
        bool IsHolderValid(string holder);

        // +(BOOL)isIBANValid:(NSString * _Nonnull)IBAN;
        [Static]
        [Export("isIBANValid:")]
        bool IsIBANValid(string IBAN);

        // +(BOOL)isAccountNumberValid:(NSString * _Nonnull)accountNumber;
        [Static]
        [Export("isAccountNumberValid:")]
        bool IsAccountNumberValid(string accountNumber);

        // +(BOOL)isCountryValid:(NSString * _Nonnull)country;
        [Static]
        [Export("isCountryValid:")]
        bool IsCountryValid(string country);

        // +(BOOL)isBankNameValid:(NSString * _Nonnull)bankName;
        [Static]
        [Export("isBankNameValid:")]
        bool IsBankNameValid(string bankName);

        // +(BOOL)isBICValid:(NSString * _Nonnull)BIC;
        [Static]
        [Export("isBICValid:")]
        bool IsBICValid(string BIC);

        // +(BOOL)isBankCodeValid:(NSString * _Nonnull)bankCode;
        [Static]
        [Export("isBankCodeValid:")]
        bool IsBankCodeValid(string bankCode);
    }

    // @interface Deprecated (OPPBankAccountPaymentParams)
    [Category]
    [BaseType(typeof(OPPBankAccountPaymentParams))]
    interface OPPBankAccountPaymentParams_Deprecated
    {
        // +(instancetype _Nullable)boletoPaymentParamsWithCheckoutID:(NSString * _Nonnull)checkoutID error:(NSError * _Nullable * _Nullable)error __attribute__((deprecated("- Use OPPPaymentParams class with payment brand 'BOLETO' instead.")));
        [Static]
        [Export("boletoPaymentParamsWithCheckoutID:error:")]
        [return: NullAllowed]
        OPPBankAccountPaymentParams BoletoPaymentParamsWithCheckoutID(string checkoutID, [NullAllowed] out NSError error);
    }

    // @interface OPPApplePayPaymentParams : OPPPaymentParams
    [BaseType(typeof(OPPPaymentParams))]
    interface OPPApplePayPaymentParams
    {
        // +(instancetype _Nullable)applePayPaymentParamsWithCheckoutID:(NSString * _Nonnull)checkoutID tokenData:(NSData * _Nonnull)tokenData error:(NSError * _Nullable * _Nullable)error;
        [Static]
        [Export("applePayPaymentParamsWithCheckoutID:tokenData:error:")]
        [return: NullAllowed]
        OPPApplePayPaymentParams ApplePayPaymentParamsWithCheckoutID(string checkoutID, NSData tokenData, [NullAllowed] out NSError error);

        // -(instancetype _Nullable)initWithCheckoutID:(NSString * _Nonnull)checkoutID tokenData:(NSData * _Nonnull)tokenData error:(NSError * _Nullable * _Nullable)error __attribute__((objc_designated_initializer));
        [Export("initWithCheckoutID:tokenData:error:")]
        [DesignatedInitializer]
        IntPtr Constructor(string checkoutID, NSData tokenData, [NullAllowed] out NSError error);

        // @property (readonly, copy, nonatomic) NSData * _Nonnull tokenData;
        [Export("tokenData", ArgumentSemantic.Copy)]
        NSData TokenData { get; }

        // +(BOOL)isTokenDataValid:(NSData * _Nonnull)tokenData;
        [Static]
        [Export("isTokenDataValid:")]
        bool IsTokenDataValid(NSData tokenData);
    }

    // @interface OPPPayPalPaymentParams : OPPPaymentParams
    [BaseType(typeof(OPPPaymentParams))]
    interface OPPPayPalPaymentParams
    {
        // +(instancetype _Nullable)payPalPaymentParamsWithCheckoutID:(NSString * _Nonnull)checkoutID error:(NSError * _Nullable * _Nullable)error;
        [Static]
        [Export("payPalPaymentParamsWithCheckoutID:error:")]
        [return: NullAllowed]
        OPPPayPalPaymentParams PayPalPaymentParamsWithCheckoutID(string checkoutID, [NullAllowed] out NSError error);

        // -(instancetype _Nullable)initWithCheckoutID:(NSString * _Nonnull)checkoutID error:(NSError * _Nullable * _Nullable)error __attribute__((objc_designated_initializer));
        [Export("initWithCheckoutID:error:")]
        [DesignatedInitializer]
        IntPtr Constructor(string checkoutID, [NullAllowed] out NSError error);
    }

    // @interface OPPAlipayPaymentParams : OPPPaymentParams
    [BaseType(typeof(OPPPaymentParams))]
    interface OPPAlipayPaymentParams
    {
        // +(instancetype _Nullable)alipayPaymentParamsWithCheckoutID:(NSString * _Nonnull)checkoutID error:(NSError * _Nullable * _Nullable)error;
        [Static]
        [Export("alipayPaymentParamsWithCheckoutID:error:")]
        [return: NullAllowed]
        OPPAlipayPaymentParams AlipayPaymentParamsWithCheckoutID(string checkoutID, [NullAllowed] out NSError error);

        // -(instancetype _Nullable)initWithCheckoutID:(NSString * _Nonnull)checkoutID error:(NSError * _Nullable * _Nullable)error __attribute__((objc_designated_initializer));
        [Export("initWithCheckoutID:error:")]
        [DesignatedInitializer]
        IntPtr Constructor(string checkoutID, [NullAllowed] out NSError error);
    }

    // @interface OPPChinaUnionPayPaymentParams : OPPPaymentParams
    [BaseType(typeof(OPPPaymentParams))]
    interface OPPChinaUnionPayPaymentParams
    {
        // +(instancetype _Nullable)chinaUnionPayPaymentParamsWithCheckoutID:(NSString * _Nonnull)checkoutID holder:(NSString * _Nonnull)holder error:(NSError * _Nullable * _Nullable)error;
        [Static]
        [Export("chinaUnionPayPaymentParamsWithCheckoutID:holder:error:")]
        [return: NullAllowed]
        OPPChinaUnionPayPaymentParams ChinaUnionPayPaymentParamsWithCheckoutID(string checkoutID, string holder, [NullAllowed] out NSError error);

        // -(instancetype _Nullable)initWithCheckoutID:(NSString * _Nonnull)checkoutID holder:(NSString * _Nonnull)holder error:(NSError * _Nullable * _Nullable)error __attribute__((objc_designated_initializer));
        [Export("initWithCheckoutID:holder:error:")]
        [DesignatedInitializer]
        IntPtr Constructor(string checkoutID, string holder, [NullAllowed] out NSError error);

        // @property (readonly, copy, nonatomic) NSString * _Nonnull holder;
        [Export("holder")]
        string Holder { get; }

        // +(BOOL)isHolderValid:(NSString * _Nonnull)holder;
        [Static]
        [Export("isHolderValid:")]
        bool IsHolderValid(string holder);
    }

    // @interface OPPTokenPaymentParams : OPPPaymentParams
    [BaseType(typeof(OPPPaymentParams))]
    interface OPPTokenPaymentParams
    {
        // +(instancetype _Nullable)tokenPaymentParamsWithCheckoutID:(NSString * _Nonnull)checkoutID tokenID:(NSString * _Nonnull)tokenID paymentBrand:(NSString * _Nonnull)paymentBrand error:(NSError * _Nullable * _Nullable)error;
        [Static]
        [Export("tokenPaymentParamsWithCheckoutID:tokenID:paymentBrand:error:")]
        [return: NullAllowed]
        OPPTokenPaymentParams TokenPaymentParamsWithCheckoutID(string checkoutID, string tokenID, string paymentBrand, [NullAllowed] out NSError error);

        // +(instancetype _Nullable)tokenPaymentParamsWithCheckoutID:(NSString * _Nonnull)checkoutID tokenID:(NSString * _Nonnull)tokenID cardPaymentBrand:(NSString * _Nonnull)cardPaymentBrand CVV:(NSString * _Nullable)CVV error:(NSError * _Nullable * _Nullable)error;
        [Static]
        [Export("tokenPaymentParamsWithCheckoutID:tokenID:cardPaymentBrand:CVV:error:")]
        [return: NullAllowed]
        OPPTokenPaymentParams TokenPaymentParamsWithCheckoutID(string checkoutID, string tokenID, string cardPaymentBrand, [NullAllowed] string CVV, [NullAllowed] out NSError error);

        // -(instancetype _Nullable)initWithCheckoutID:(NSString * _Nonnull)checkoutID tokenID:(NSString * _Nonnull)tokenID paymentBrand:(NSString * _Nonnull)paymentBrand error:(NSError * _Nullable * _Nullable)error __attribute__((objc_designated_initializer));
        [Export("initWithCheckoutID:tokenID:paymentBrand:error:")]
        [DesignatedInitializer]
        IntPtr Constructor(string checkoutID, string tokenID, string paymentBrand, [NullAllowed] out NSError error);

        // -(instancetype _Nullable)initWithCheckoutID:(NSString * _Nonnull)checkoutID tokenID:(NSString * _Nonnull)tokenID cardPaymentBrand:(NSString * _Nonnull)cardPaymentBrand CVV:(NSString * _Nullable)CVV error:(NSError * _Nullable * _Nullable)error __attribute__((objc_designated_initializer));
        [Export("initWithCheckoutID:tokenID:cardPaymentBrand:CVV:error:")]
        [DesignatedInitializer]
        IntPtr Constructor(string checkoutID, string tokenID, string cardPaymentBrand, [NullAllowed] string CVV, [NullAllowed] out NSError error);

        // @property (readonly, copy, nonatomic) NSString * _Nonnull tokenID;
        [Export("tokenID")]
        string TokenID { get; }

        // @property (readonly, copy, nonatomic) NSString * _Nullable CVV;
        [NullAllowed, Export("CVV")]
        string CVV { get; }

        // +(BOOL)isTokenIDValid:(NSString * _Nonnull)tokenID;
        [Static]
        [Export("isTokenIDValid:")]
        bool IsTokenIDValid(string tokenID);

        // +(BOOL)isCvvValid:(NSString * _Nonnull)CVV forPaymentBrand:(NSString * _Nonnull)paymentBrand;
        [Static]
        [Export("isCvvValid:forPaymentBrand:")]
        bool IsCvvValid(string CVV, string paymentBrand);
    }

    // @interface Deprecated (OPPTokenPaymentParams)
    [Category]
    [BaseType(typeof(OPPTokenPaymentParams))]
    interface OPPTokenPaymentParams_Deprecated
    {
        // +(instancetype _Nullable)tokenPaymentParamsWithCheckoutID:(NSString * _Nonnull)checkoutID tokenID:(NSString * _Nonnull)tokenID brand:(OPPPaymentParamsBrand)brand error:(NSError * _Nullable * _Nullable)error __attribute__((deprecated("- Use +tokenPaymentParamsWithCheckoutID:tokenID:paymentBrand:error: instead.")));
        [Static]
        [Export("tokenPaymentParamsWithCheckoutID:tokenID:brand:error:")]
        [return: NullAllowed]
        OPPTokenPaymentParams TokenPaymentParamsWithCheckoutID(string checkoutID, string tokenID, OPPPaymentParamsBrand brand, [NullAllowed] out NSError error);

        // +(instancetype _Nullable)tokenPaymentParamsWithCheckoutID:(NSString * _Nonnull)checkoutID tokenID:(NSString * _Nonnull)tokenID cardBrand:(OPPPaymentParamsBrand)cardBrand CVV:(NSString * _Nullable)CVV error:(NSError * _Nullable * _Nullable)error __attribute__((deprecated("- Use +tokenPaymentParamsWithCheckoutID:tokenID:cardPaymentBrand:CVV:error: instead.")));
        [Static]
        [Export("tokenPaymentParamsWithCheckoutID:tokenID:cardBrand:CVV:error:")]
        [return: NullAllowed]
        OPPTokenPaymentParams TokenPaymentParamsWithCheckoutID(string checkoutID, string tokenID, OPPPaymentParamsBrand cardBrand, [NullAllowed] string CVV, [NullAllowed] out NSError error);

        // -(instancetype _Nullable)initWithCheckoutID:(NSString * _Nonnull)checkoutID tokenID:(NSString * _Nonnull)tokenID brand:(OPPPaymentParamsBrand)brand error:(NSError * _Nullable * _Nullable)error __attribute__((deprecated("- Use -initWithCheckoutID:tokenID:paymentBrand:error: instead.")));
        [Export("initWithCheckoutID:tokenID:brand:error:")]
        IntPtr Constructor(string checkoutID, string tokenID, OPPPaymentParamsBrand brand, [NullAllowed] out NSError error);

        // -(instancetype _Nullable)initWithCheckoutID:(NSString * _Nonnull)checkoutID tokenID:(NSString * _Nonnull)tokenID cardBrand:(OPPPaymentParamsBrand)cardBrand CVV:(NSString * _Nullable)CVV error:(NSError * _Nullable * _Nullable)error __attribute__((deprecated("- Use -initWithCheckoutID:tokenID:cardPaymentBrand:CVV:error: instead.")));
        [Export("initWithCheckoutID:tokenID:cardBrand:CVV:error:")]
        IntPtr Constructor(string checkoutID, string tokenID, OPPPaymentParamsBrand cardBrand, [NullAllowed] string CVV, [NullAllowed] out NSError error);

        // +(BOOL)isCvvValid:(NSString * _Nonnull)CVV forBrand:(OPPPaymentParamsBrand)brand __attribute__((deprecated("- Use +isCvvValid:forPaymentBrand: instead.")));
        [Static]
        [Export("isCvvValid:forBrand:")]
        bool IsCvvValid(string CVV, OPPPaymentParamsBrand brand);
    }

    // @interface OPPErrors : NSObject
    [BaseType(typeof(NSObject))]
    interface OPPErrors
    {
    }


    // @interface OPPCheckoutInfo : NSObject
    [BaseType(typeof(NSObject))]
    interface OPPCheckoutInfo
    {
        // @property (nonatomic) NSDecimalNumber * _Nonnull amount;
        [Export("amount", ArgumentSemantic.Assign)]
        NSDecimalNumber Amount { get; set; }

        // @property (copy, nonatomic) NSString * _Nonnull currencyCode;
        [Export("currencyCode")]
        string CurrencyCode { get; set; }

        // @property (copy, nonatomic) NSArray<OPPToken *> * _Nullable tokens;
        [NullAllowed, Export("tokens", ArgumentSemantic.Copy)]
        OPPToken[] Tokens { get; set; }

        // @property (nonatomic) OPPPaymentBrandsConfig * _Nullable paymentBrandsConfig;
        [NullAllowed, Export("paymentBrandsConfig", ArgumentSemantic.Assign)]
        OPPPaymentBrandsConfig PaymentBrandsConfig { get; set; }

        // @property (copy, nonatomic) NSString * _Nonnull endpoint;
        [Export("endpoint")]
        string Endpoint { get; set; }

        // @property (copy, nonatomic) NSString * _Nonnull resourcePath;
        [Export("resourcePath")]
        string ResourcePath { get; set; }

        // @property (copy, nonatomic) NSArray<NSString *> * _Nullable klarnaMerchantIDs;
        [NullAllowed, Export("klarnaMerchantIDs", ArgumentSemantic.Copy)]
        string[] KlarnaMerchantIDs { get; set; }

        // +(instancetype _Nullable)checkoutInfoFromJSON:(NSDictionary * _Nonnull)JSON;
        [Static]
        [Export("checkoutInfoFromJSON:")]
        [return: NullAllowed]
        OPPCheckoutInfo CheckoutInfoFromJSON(NSDictionary JSON);

        // +(instancetype _Nullable)checkoutInfoWithAmount:(NSDecimalNumber * _Nonnull)amount currencyCode:(NSString * _Nonnull)currencyCode tokens:(NSArray<OPPToken *> * _Nullable)tokens paymentBrandsConfig:(OPPPaymentBrandsConfig * _Nullable)paymentBrandsConfig klarnaMerchantIDs:(NSArray<NSString *> * _Nullable)klarnaMerchantIDs;
        [Static]
        [Export("checkoutInfoWithAmount:currencyCode:tokens:paymentBrandsConfig:klarnaMerchantIDs:")]
        [return: NullAllowed]
        OPPCheckoutInfo CheckoutInfoWithAmount(NSDecimalNumber amount, string currencyCode, [NullAllowed] OPPToken[] tokens, [NullAllowed] OPPPaymentBrandsConfig paymentBrandsConfig, [NullAllowed] string[] klarnaMerchantIDs);

        // -(instancetype _Nullable)initWithAmount:(NSDecimalNumber * _Nonnull)amount currencyCode:(NSString * _Nonnull)currencyCode tokens:(NSArray<OPPToken *> * _Nullable)tokens paymentBrandsConfig:(OPPPaymentBrandsConfig * _Nullable)paymentBrandsConfig klarnaMerchantIDs:(NSArray<NSString *> * _Nullable)klarnaMerchantIDs;
        [Export("initWithAmount:currencyCode:tokens:paymentBrandsConfig:klarnaMerchantIDs:")]
        IntPtr Constructor(NSDecimalNumber amount, string currencyCode, [NullAllowed] OPPToken[] tokens, [NullAllowed] OPPPaymentBrandsConfig paymentBrandsConfig, [NullAllowed] string[] klarnaMerchantIDs);
    }

    // @interface Deprecated (OPPCheckoutInfo)
    [Category]
    [BaseType(typeof(OPPCheckoutInfo))]
    interface OPPCheckoutInfo_Deprecated
    {
        // +(instancetype _Nullable)checkoutInfoWithAmount:(NSDecimalNumber * _Nonnull)amount currencyCode:(NSString * _Nonnull)currencyCode tokens:(NSArray<OPPToken *> * _Nullable)tokens paymentBrandsConfig:(OPPPaymentBrandsConfig * _Nullable)paymentBrandsConfig __attribute__((deprecated("- Use +checkoutInfoWithAmount:currencyCode:tokens:paymentBrandsConfig:klarnaMerchantIDs: instead.")));
        [Static]
        [Export("checkoutInfoWithAmount:currencyCode:tokens:paymentBrandsConfig:")]
        [return: NullAllowed]
        OPPCheckoutInfo CheckoutInfoWithAmount(NSDecimalNumber amount, string currencyCode, [NullAllowed] OPPToken[] tokens, [NullAllowed] OPPPaymentBrandsConfig paymentBrandsConfig);

        // -(instancetype _Nullable)initWithAmount:(NSDecimalNumber * _Nonnull)amount currencyCode:(NSString * _Nonnull)currencyCode tokens:(NSArray<OPPToken *> * _Nullable)tokens paymentBrandsConfig:(OPPPaymentBrandsConfig * _Nullable)paymentBrandsConfig __attribute__((deprecated("- Use -initWithAmount:currencyCode:tokens:paymentBrandsConfig:klarnaMerchantIDs: instead.")));
        [Export("initWithAmount:currencyCode:tokens:paymentBrandsConfig:")]
        IntPtr Constructor(NSDecimalNumber amount, string currencyCode, [NullAllowed] OPPToken[] tokens, [NullAllowed] OPPPaymentBrandsConfig paymentBrandsConfig);
    }

    // @interface OPPCard : NSObject
    [BaseType(typeof(NSObject))]
    [DisableDefaultCtor]
    interface OPPCard
    {
        // @property (copy, nonatomic) NSString * _Nonnull holder;
        [Export("holder")]
        string Holder { get; set; }

        // @property (copy, nonatomic) NSString * _Nonnull last4Digits;
        [Export("last4Digits")]
        string Last4Digits { get; set; }

        // @property (copy, nonatomic) NSString * _Nonnull expiryMonth;
        [Export("expiryMonth")]
        string ExpiryMonth { get; set; }

        // @property (copy, nonatomic) NSString * _Nonnull expiryYear;
        [Export("expiryYear")]
        string ExpiryYear { get; set; }

        // +(instancetype _Nullable)cardFromJSON:(NSDictionary * _Nonnull)JSON;
        [Static]
        [Export("cardFromJSON:")]
        [return: NullAllowed]
        OPPCard CardFromJSON(NSDictionary JSON);

        // +(instancetype _Nullable)cardWithHolder:(NSString * _Nonnull)holder last4Digits:(NSString * _Nonnull)last4Digits expiryMonth:(NSString * _Nonnull)expiryMonth expiryYear:(NSString * _Nonnull)expiryYear;
        [Static]
        [Export("cardWithHolder:last4Digits:expiryMonth:expiryYear:")]
        [return: NullAllowed]
        OPPCard CardWithHolder(string holder, string last4Digits, string expiryMonth, string expiryYear);

        // -(instancetype _Nullable)initWithHolder:(NSString * _Nonnull)holder last4Digits:(NSString * _Nonnull)last4Digits expiryMonth:(NSString * _Nonnull)expiryMonth expiryYear:(NSString * _Nonnull)expiryYear __attribute__((objc_designated_initializer));
        [Export("initWithHolder:last4Digits:expiryMonth:expiryYear:")]
        [DesignatedInitializer]
        IntPtr Constructor(string holder, string last4Digits, string expiryMonth, string expiryYear);
    }

    // @interface OPPBankAccount : NSObject
    [BaseType(typeof(NSObject))]
    [DisableDefaultCtor]
    interface OPPBankAccount
    {
        // @property (copy, nonatomic) NSString * _Nonnull holder;
        [Export("holder")]
        string Holder { get; set; }

        // @property (copy, nonatomic) NSString * _Nonnull IBAN;
        [Export("IBAN")]
        string IBAN { get; set; }

        // +(instancetype _Nullable)bankAccountFromJSON:(NSDictionary * _Nonnull)JSON;
        [Static]
        [Export("bankAccountFromJSON:")]
        [return: NullAllowed]
        OPPBankAccount BankAccountFromJSON(NSDictionary JSON);

        // +(instancetype _Nullable)bankAccountWithHolder:(NSString * _Nonnull)holder IBAN:(NSString * _Nonnull)IBAN;
        [Static]
        [Export("bankAccountWithHolder:IBAN:")]
        [return: NullAllowed]
        OPPBankAccount BankAccountWithHolder(string holder, string IBAN);

        // -(instancetype _Nullable)initWithHolder:(NSString * _Nonnull)holder IBAN:(NSString * _Nonnull)IBAN __attribute__((objc_designated_initializer));
        [Export("initWithHolder:IBAN:")]
        [DesignatedInitializer]
        IntPtr Constructor(string holder, string IBAN);
    }

    // @interface OPPToken : NSObject
    [BaseType(typeof(NSObject))]
    [DisableDefaultCtor]
    interface OPPToken
    {
        // @property (readonly, copy, nonatomic) NSString * _Nonnull tokenID;
        [Export("tokenID")]
        string TokenID { get; }

        // @property (readonly, copy, nonatomic) NSString * _Nonnull paymentBrand;
        [Export("paymentBrand")]
        string PaymentBrand { get; }

        // @property (readonly, nonatomic) OPPCard * _Nonnull card;
        [Export("card")]
        OPPCard Card { get; }

        // @property (readonly, nonatomic) OPPBankAccount * _Nonnull bankAccount;
        [Export("bankAccount")]
        OPPBankAccount BankAccount { get; }

        // +(instancetype _Nullable)tokenFromJSON:(NSDictionary * _Nonnull)JSON;
        [Static]
        [Export("tokenFromJSON:")]
        [return: NullAllowed]
        OPPToken TokenFromJSON(NSDictionary JSON);

        // +(instancetype _Nullable)tokenWithTokenID:(NSString * _Nonnull)tokenID paymentBrand:(NSString * _Nonnull)paymentBrand card:(OPPCard * _Nonnull)card;
        [Static]
        [Export("tokenWithTokenID:paymentBrand:card:")]
        [return: NullAllowed]
        OPPToken TokenWithTokenID(string tokenID, string paymentBrand, OPPCard card);

        // +(instancetype _Nullable)tokenWithTokenID:(NSString * _Nonnull)tokenID paymentBrand:(NSString * _Nonnull)paymentBrand bankAccount:(OPPBankAccount * _Nonnull)bankAccount;
        [Static]
        [Export("tokenWithTokenID:paymentBrand:bankAccount:")]
        [return: NullAllowed]
        OPPToken TokenWithTokenID(string tokenID, string paymentBrand, OPPBankAccount bankAccount);

        // -(instancetype _Nullable)initWithTokenID:(NSString * _Nonnull)tokenID paymentBrand:(NSString * _Nonnull)paymentBrand card:(OPPCard * _Nonnull)card;
        [Export("initWithTokenID:paymentBrand:card:")]
        IntPtr Constructor(string tokenID, string paymentBrand, OPPCard card);

        // -(instancetype _Nullable)initWithTokenID:(NSString * _Nonnull)tokenID paymentBrand:(NSString * _Nonnull)paymentBrand bankAccount:(OPPBankAccount * _Nonnull)bankAccount;
        [Export("initWithTokenID:paymentBrand:bankAccount:")]
        IntPtr Constructor(string tokenID, string paymentBrand, OPPBankAccount bankAccount);
    }

    // @interface OPPPaymentBrandsConfig : NSObject
    [BaseType(typeof(NSObject))]
    interface OPPPaymentBrandsConfig
    {
        // @property (readonly, getter = isEnabled, nonatomic) BOOL enabled;
        [Export("enabled")]
        bool Enabled { [Bind("isEnabled")] get; }

        // @property (readonly, copy, nonatomic) NSArray<NSString *> * _Nonnull paymentBrands;
        [Export("paymentBrands", ArgumentSemantic.Copy)]
        string[] PaymentBrands { get; }

        // @property (readonly, nonatomic) BOOL shouldOverride;
        [Export("shouldOverride")]
        bool ShouldOverride { get; }

        // +(instancetype _Nullable)paymentBrandsConfigFromJSON:(NSDictionary * _Nonnull)JSON;
        [Static]
        [Export("paymentBrandsConfigFromJSON:")]
        [return: NullAllowed]
        OPPPaymentBrandsConfig PaymentBrandsConfigFromJSON(NSDictionary JSON);

        // +(instancetype _Nonnull)paymentBrandsConfigWithPaymentBrands:(NSArray<NSString *> * _Nonnull)paymentBrands enabled:(BOOL)enabled shouldOverride:(BOOL)shouldOverride;
        [Static]
        [Export("paymentBrandsConfigWithPaymentBrands:enabled:shouldOverride:")]
        OPPPaymentBrandsConfig PaymentBrandsConfigWithPaymentBrands(string[] paymentBrands, bool enabled, bool shouldOverride);

        // -(instancetype _Nonnull)initWithPaymentBrands:(NSArray<NSString *> * _Nonnull)paymentBrands enabled:(BOOL)enabled shouldOverride:(BOOL)shouldOverride;
        [Export("initWithPaymentBrands:enabled:shouldOverride:")]
        IntPtr Constructor(string[] paymentBrands, bool enabled, bool shouldOverride);
    }

    // @interface OPPCheckoutProvider : NSObject
    [BaseType(typeof(NSObject))]
    interface OPPCheckoutProvider
    {
        // +(instancetype _Nullable)checkoutProviderWithPaymentProvider:(OPPPaymentProvider * _Nonnull)provider checkoutID:(NSString * _Nonnull)checkoutID settings:(OPPCheckoutSettings * _Nullable)settings;
        [Static]
        [Export("checkoutProviderWithPaymentProvider:checkoutID:settings:")]
        [return: NullAllowed]
        OPPCheckoutProvider CheckoutProviderWithPaymentProvider(OPPPaymentProvider provider, string checkoutID, [NullAllowed] OPPCheckoutSettings settings);

        // -(instancetype _Nullable)initWithPaymentProvider:(OPPPaymentProvider * _Nonnull)provider checkoutID:(NSString * _Nonnull)checkoutID settings:(OPPCheckoutSettings * _Nullable)settings;
        [Export("initWithPaymentProvider:checkoutID:settings:")]
        IntPtr Constructor(OPPPaymentProvider provider, string checkoutID, [NullAllowed] OPPCheckoutSettings settings);

        // -(void)presentCheckoutForSubmittingTransactionCompletionHandler:(void (^ _Nonnull)(OPPTransaction * _Nullable, NSError * _Nullable))completionHandler paymentBrandSelectedHandler:(void (^ _Nullable)(NSString * _Nonnull, void (^ _Nonnull)(NSString * _Nullable)))paymentBrandSelectedHandler cancelHandler:(void (^ _Nullable)(void))cancelHandler;
        [Export("presentCheckoutForSubmittingTransactionCompletionHandler:paymentBrandSelectedHandler:cancelHandler:")]
        void PresentCheckoutForSubmittingTransactionCompletionHandler(Action<OPPTransaction, NSError> completionHandler, [NullAllowed] Action<NSString, Action<NSString>> paymentBrandSelectedHandler, [NullAllowed] Action cancelHandler);

        // -(void)presentCheckoutWithPaymentBrand:(NSString * _Nonnull)paymentBrand loadingHandler:(void (^ _Nullable)(BOOL))loadingHandler completionHandler:(void (^ _Nonnull)(OPPTransaction * _Nullable, NSError * _Nullable))completionHandler cancelHandler:(void (^ _Nullable)(void))cancelHandler;
        [Export("presentCheckoutWithPaymentBrand:loadingHandler:completionHandler:cancelHandler:")]
        void PresentCheckoutWithPaymentBrand(string paymentBrand, [NullAllowed] Action<bool> loadingHandler, Action<OPPTransaction, NSError> completionHandler, [NullAllowed] Action cancelHandler);

        // -(void)dismissCheckoutAnimated:(BOOL)animated completion:(void (^ _Nullable)(void))completion;
        [Export("dismissCheckoutAnimated:completion:")]
        void DismissCheckoutAnimated(bool animated, [NullAllowed] Action completion);
    }

    // @interface Deprecated (OPPCheckoutProvider)
    [Category]
    [BaseType(typeof(OPPCheckoutProvider))]
    interface OPPCheckoutProvider_Deprecated
    {
        // -(void)presentCheckoutForSubmittingTransactionCompletionHandler:(void (^ _Nonnull)(OPPTransaction * _Nullable, NSError * _Nullable))completionHandler cancelHandler:(void (^ _Nullable)(void))cancelHandler __attribute__((deprecated("- Use -presentCheckoutForSubmittingTransactionCompletionHandler:paymentBrandSelectedHandler:cancelHandler: instead.")));
        [Export("presentCheckoutForSubmittingTransactionCompletionHandler:cancelHandler:")]
        void PresentCheckoutForSubmittingTransactionCompletionHandler(Action<OPPTransaction, NSError> completionHandler, [NullAllowed] Action cancelHandler);

        // -(void)presentCheckoutForSubmittingTransactionCompletionHandler:(void (^ _Nonnull)(OPPTransaction * _Nullable, NSError * _Nullable))completionHandler paymentMethodSelectedHandler:(void (^ _Nullable)(OPPCheckoutPaymentMethod, void (^ _Nonnull)(NSString * _Nullable)))paymentMethodSelectedHandler cancelHandler:(void (^ _Nullable)(void))cancelHandler __attribute__((deprecated("- Use -presentCheckoutForSubmittingTransactionCompletionHandler:paymentBrandSelectedHandler:cancelHandler: instead.")));
        [Export("presentCheckoutForSubmittingTransactionCompletionHandler:paymentMethodSelectedHandler:cancelHandler:")]
        void PresentCheckoutForSubmittingTransactionCompletionHandler(Action<OPPTransaction, NSError> completionHandler, [NullAllowed] Action<OPPCheckoutPaymentMethod, Action<NSString>> paymentMethodSelectedHandler, [NullAllowed] Action cancelHandler);

        // -(void)presentCheckoutWithPaymentMethod:(OPPCheckoutPaymentMethod)paymentMethod loadingHandler:(void (^ _Nullable)(BOOL))loadingHandler completionHandler:(void (^ _Nonnull)(OPPTransaction * _Nullable, NSError * _Nullable))completionHandler cancelHandler:(void (^ _Nullable)(void))cancelHandler __attribute__((deprecated("- Use -presentCheckoutWithPaymentBrand:loadingHandler:completionHandler:cancelHandler: instead.")));
        [Export("presentCheckoutWithPaymentMethod:loadingHandler:completionHandler:cancelHandler:")]
        void PresentCheckoutWithPaymentMethod(OPPCheckoutPaymentMethod paymentMethod, [NullAllowed] Action<bool> loadingHandler, Action<OPPTransaction, NSError> completionHandler, [NullAllowed] Action cancelHandler);
    }

    // @interface OPPCheckoutSettings : NSObject
    [BaseType(typeof(NSObject))]
    interface OPPCheckoutSettings
    {
        // @property (readonly, nonatomic) OPPCheckoutTheme * _Nonnull theme;
        [Export("theme")]
        OPPCheckoutTheme Theme { get; }

        // @property (copy, nonatomic) NSString * _Nullable paymentTitle __attribute__((deprecated("")));
        [NullAllowed, Export("paymentTitle")]
        string PaymentTitle { get; set; }

        // @property (copy, nonatomic) NSString * _Nonnull schemeURL;
        [Export("schemeURL")]
        string SchemeURL { get; set; }

        // @property (copy, nonatomic) NSArray<NSString *> * _Nonnull paymentBrands;
        [Export("paymentBrands", ArgumentSemantic.Copy)]
        string[] PaymentBrands { get; set; }

        // @property (copy, nonatomic) NSArray<NSNumber *> * _Nonnull paymentMethods __attribute__((deprecated("")));
        [Export("paymentMethods", ArgumentSemantic.Copy)]
        NSNumber[] PaymentMethods { get; set; }

        // @property (nonatomic) OPPCheckoutStorePaymentDetailsMode storePaymentDetails;
        [Export("storePaymentDetails", ArgumentSemantic.Assign)]
        OPPCheckoutStorePaymentDetailsMode StorePaymentDetails { get; set; }

        // @property (nonatomic) OPPCheckoutSkipCVVMode skipCVV;
        [Export("skipCVV", ArgumentSemantic.Assign)]
        OPPCheckoutSkipCVVMode SkipCVV { get; set; }

        // @property (copy, nonatomic) NSArray<OPPSecurityPolicy *> * _Nullable securityPolicies;
        [NullAllowed, Export("securityPolicies", ArgumentSemantic.Copy)]
        OPPSecurityPolicy[] SecurityPolicies { get; set; }

        // @property (copy, nonatomic) NSString * _Nullable language;
        [NullAllowed, Export("language")]
        string Language { get; set; }

        // @property (nonatomic) PKPaymentRequest * _Nullable applePayPaymentRequest;
        [NullAllowed, Export("applePayPaymentRequest", ArgumentSemantic.Assign)]
        PKPaymentRequest ApplePayPaymentRequest { get; set; }

        // @property (copy, nonatomic) NSString * _Nullable klarnaCountry;
        [NullAllowed, Export("klarnaCountry")]
        string KlarnaCountry { get; set; }

        // @property (nonatomic) NSDecimalNumber * _Nullable klarnaInvoiceFee;
        [NullAllowed, Export("klarnaInvoiceFee", ArgumentSemantic.Assign)]
        NSDecimalNumber KlarnaInvoiceFee { get; set; }

        // @property (nonatomic) NSDecimalNumber * _Nullable klarnaInstallmentsFee;
        [NullAllowed, Export("klarnaInstallmentsFee", ArgumentSemantic.Assign)]
        NSDecimalNumber KlarnaInstallmentsFee { get; set; }

        // @property (getter = isIBANRequired, nonatomic) BOOL IBANRequired;
        [Export("IBANRequired")]
        bool IBANRequired { [Bind("isIBANRequired")] get; set; }
    }

    // @interface OPPSecurityPolicy : NSObject
    [BaseType(typeof(NSObject))]
    [DisableDefaultCtor]
    interface OPPSecurityPolicy
    {
        // +(instancetype _Nonnull)securityPolicyWithPaymentBrands:(NSArray<NSString *> * _Nonnull)paymentBrands mode:(OPPSecurityPolicyMode)mode;
        [Static]
        [Export("securityPolicyWithPaymentBrands:mode:")]
        OPPSecurityPolicy SecurityPolicyWithPaymentBrands(string[] paymentBrands, OPPSecurityPolicyMode mode);

        // +(instancetype _Nonnull)securityPolicyForTokensWithMode:(OPPSecurityPolicyMode)mode;
        [Static]
        [Export("securityPolicyForTokensWithMode:")]
        OPPSecurityPolicy SecurityPolicyForTokensWithMode(OPPSecurityPolicyMode mode);

        // @property (readonly, nonatomic) OPPSecurityPolicyMode mode;
        [Export("mode")]
        OPPSecurityPolicyMode Mode { get; }

        // @property (readonly, copy, nonatomic) NSArray<NSString *> * _Nullable paymentBrands;
        [NullAllowed, Export("paymentBrands", ArgumentSemantic.Copy)]
        string[] PaymentBrands { get; }

        // @property (readonly, copy, nonatomic) NSArray<NSNumber *> * _Nullable paymentMethods __attribute__((deprecated("")));
        [NullAllowed, Export("paymentMethods", ArgumentSemantic.Copy)]
        NSNumber[] PaymentMethods { get; }

        // @property (readonly, getter = isTokenPolicy, nonatomic) BOOL tokenPolicy;
        [Export("tokenPolicy")]
        bool TokenPolicy { [Bind("isTokenPolicy")] get; }
    }

    // @interface Deprecated (OPPSecurityPolicy)
    [Category]
    [BaseType(typeof(OPPSecurityPolicy))]
    interface OPPSecurityPolicy_Deprecated
    {
        // +(instancetype _Nonnull)securityPolicyWithPaymentMethods:(NSArray<NSNumber *> * _Nonnull)paymentMethods mode:(OPPSecurityPolicyMode)mode __attribute__((deprecated("- Use +securityPolicyWithPaymentBrands:mode: instead.")));
        [Static]
        [Export("securityPolicyWithPaymentMethods:mode:")]
        OPPSecurityPolicy SecurityPolicyWithPaymentMethods(NSNumber[] paymentMethods, OPPSecurityPolicyMode mode);
    }

    // @interface OPPCheckoutTheme : NSObject
    [BaseType(typeof(NSObject))]
    interface OPPCheckoutTheme
    {
        // -(instancetype _Nonnull)initWithThemeStyle:(OPPCheckoutThemeStyle)style __attribute__((objc_designated_initializer));
        [Export("initWithThemeStyle:")]
        [DesignatedInitializer]
        IntPtr Constructor(OPPCheckoutThemeStyle style);

        // @property (nonatomic) OPPCheckoutThemeStyle style;
        [Export("style", ArgumentSemantic.Assign)]
        OPPCheckoutThemeStyle Style { get; set; }

        // @property (nonatomic) UIColor * _Nonnull primaryBackgroundColor;
        [Export("primaryBackgroundColor", ArgumentSemantic.Assign)]
        UIColor PrimaryBackgroundColor { get; set; }

        // @property (nonatomic) UIColor * _Nonnull primaryForegroundColor;
        [Export("primaryForegroundColor", ArgumentSemantic.Assign)]
        UIColor PrimaryForegroundColor { get; set; }

        // @property (nonatomic) UIColor * _Nonnull secondaryBackgroundColor __attribute__((deprecated("")));
        [Export("secondaryBackgroundColor", ArgumentSemantic.Assign)]
        UIColor SecondaryBackgroundColor { get; set; }

        // @property (nonatomic) UIColor * _Nonnull secondaryForegroundColor __attribute__((deprecated("")));
        [Export("secondaryForegroundColor", ArgumentSemantic.Assign)]
        UIColor SecondaryForegroundColor { get; set; }

        // @property (nonatomic) UIColor * _Nonnull confirmationButtonColor;
        [Export("confirmationButtonColor", ArgumentSemantic.Assign)]
        UIColor ConfirmationButtonColor { get; set; }

        // @property (nonatomic) UIColor * _Nonnull confirmationButtonTextColor;
        [Export("confirmationButtonTextColor", ArgumentSemantic.Assign)]
        UIColor ConfirmationButtonTextColor { get; set; }

        // @property (nonatomic) UIColor * _Nonnull textFieldBackroundColor;
        [Export("textFieldBackroundColor", ArgumentSemantic.Assign)]
        UIColor TextFieldBackroundColor { get; set; }

        // @property (nonatomic) UIColor * _Nonnull textFieldTextColor;
        [Export("textFieldTextColor", ArgumentSemantic.Assign)]
        UIColor TextFieldTextColor { get; set; }

        // @property (nonatomic) UIColor * _Nonnull textFieldPlaceholderColor;
        [Export("textFieldPlaceholderColor", ArgumentSemantic.Assign)]
        UIColor TextFieldPlaceholderColor { get; set; }

        // @property (nonatomic) UIColor * _Nonnull errorColor;
        [Export("errorColor", ArgumentSemantic.Assign)]
        UIColor ErrorColor { get; set; }

        // @property (nonatomic) UIActivityIndicatorViewStyle activityIndicatorPrimaryStyle;
        [Export("activityIndicatorPrimaryStyle", ArgumentSemantic.Assign)]
        UIActivityIndicatorViewStyle ActivityIndicatorPrimaryStyle { get; set; }

        // @property (nonatomic) UIActivityIndicatorViewStyle activityIndicatorSecondaryStyle;
        [Export("activityIndicatorSecondaryStyle", ArgumentSemantic.Assign)]
        UIActivityIndicatorViewStyle ActivityIndicatorSecondaryStyle { get; set; }

        // @property (nonatomic) UIColor * _Nonnull navigationBarTintColor;
        [Export("navigationBarTintColor", ArgumentSemantic.Assign)]
        UIColor NavigationBarTintColor { get; set; }

        // @property (nonatomic) UIColor * _Nonnull navigationBarBackgroundColor;
        [Export("navigationBarBackgroundColor", ArgumentSemantic.Assign)]
        UIColor NavigationBarBackgroundColor { get; set; }

        // @property (copy, nonatomic) NSDictionary * _Nonnull navigationBarTextAttributes;
        [Export("navigationBarTextAttributes", ArgumentSemantic.Copy)]
        NSDictionary NavigationBarTextAttributes { get; set; }

        // @property (copy, nonatomic) NSDictionary * _Nullable navigationItemTextAttributes;
        [NullAllowed, Export("navigationItemTextAttributes", ArgumentSemantic.Copy)]
        NSDictionary NavigationItemTextAttributes { get; set; }

        // @property (copy, nonatomic) NSString * _Nullable cancelBarButtonText;
        [NullAllowed, Export("cancelBarButtonText")]
        string CancelBarButtonText { get; set; }

        // @property (nonatomic) UIImage * _Nullable cancelBarButtonImage;
        [NullAllowed, Export("cancelBarButtonImage", ArgumentSemantic.Assign)]
        UIImage CancelBarButtonImage { get; set; }

        // @property (nonatomic) UIColor * _Nonnull cellTintColor;
        [Export("cellTintColor", ArgumentSemantic.Assign)]
        UIColor CellTintColor { get; set; }

        // @property (nonatomic) UIColor * _Nonnull cellHighlightedBackgroundColor;
        [Export("cellHighlightedBackgroundColor", ArgumentSemantic.Assign)]
        UIColor CellHighlightedBackgroundColor { get; set; }

        // @property (nonatomic) UIColor * _Nonnull cellHighlightedTextColor;
        [Export("cellHighlightedTextColor", ArgumentSemantic.Assign)]
        UIColor CellHighlightedTextColor { get; set; }

        // @property (nonatomic) UIFont * _Nonnull cellTextFont;
        [Export("cellTextFont", ArgumentSemantic.Assign)]
        UIFont CellTextFont { get; set; }

        // @property (nonatomic) UIColor * _Nonnull sectionBackgroundColor;
        [Export("sectionBackgroundColor", ArgumentSemantic.Assign)]
        UIColor SectionBackgroundColor { get; set; }

        // @property (nonatomic) UIColor * _Nonnull sectionTextColor;
        [Export("sectionTextColor", ArgumentSemantic.Assign)]
        UIColor SectionTextColor { get; set; }

        // @property (nonatomic) UIFont * _Nonnull sectionFont;
        [Export("sectionFont", ArgumentSemantic.Assign)]
        UIFont SectionFont { get; set; }

        // @property (nonatomic) UIColor * _Nonnull separatorColor;
        [Export("separatorColor", ArgumentSemantic.Assign)]
        UIColor SeparatorColor { get; set; }

        // @property (nonatomic) UIColor * _Nonnull paymentMethodIconBackgroundColor __attribute__((deprecated("")));
        [Export("paymentMethodIconBackgroundColor", ArgumentSemantic.Assign)]
        UIColor PaymentMethodIconBackgroundColor { get; set; }

        // @property (nonatomic) UIColor * _Nonnull paymentBrandIconBackgroundColor;
        [Export("paymentBrandIconBackgroundColor", ArgumentSemantic.Assign)]
        UIColor PaymentBrandIconBackgroundColor { get; set; }

        // @property (nonatomic) UIColor * _Nonnull paymentBrandIconBorderColor;
        [Export("paymentBrandIconBorderColor", ArgumentSemantic.Assign)]
        UIColor PaymentBrandIconBorderColor { get; set; }

        // @property (nonatomic) UIColor * _Nonnull storedPaymentMethodIconBackgroundColor;
        [Export("storedPaymentMethodIconBackgroundColor", ArgumentSemantic.Assign)]
        UIColor StoredPaymentMethodIconBackgroundColor { get; set; }

        // @property (nonatomic) UIColor * _Nonnull storedPaymentMethodIconBorderColor;
        [Export("storedPaymentMethodIconBorderColor", ArgumentSemantic.Assign)]
        UIColor StoredPaymentMethodIconBorderColor { get; set; }

        // @property (nonatomic) UIFont * _Nonnull primaryFont;
        [Export("primaryFont", ArgumentSemantic.Assign)]
        UIFont PrimaryFont { get; set; }

        // @property (nonatomic) UIFont * _Nonnull secondaryFont;
        [Export("secondaryFont", ArgumentSemantic.Assign)]
        UIFont SecondaryFont { get; set; }

        // @property (nonatomic) UIFont * _Nonnull amountLabelFont __attribute__((deprecated("")));
        [Export("amountLabelFont", ArgumentSemantic.Assign)]
        UIFont AmountLabelFont { get; set; }

        // @property (nonatomic) UIFont * _Nonnull confirmationButtonFont;
        [Export("confirmationButtonFont", ArgumentSemantic.Assign)]
        UIFont ConfirmationButtonFont { get; set; }

        // @property (nonatomic) UIFont * _Nonnull errorFont;
        [Export("errorFont", ArgumentSemantic.Assign)]
        UIFont ErrorFont { get; set; }
    }

    // @interface OPPPaymentButton : UIButton
    [BaseType(typeof(UIButton))]
    interface OPPPaymentButton
    {
        // +(instancetype _Nonnull)paymentButtonWithPaymentBrand:(NSString * _Nonnull)paymentBrand;
        [Static]
        [Export("paymentButtonWithPaymentBrand:")]
        OPPPaymentButton PaymentButtonWithPaymentBrand(string paymentBrand);

        // -(instancetype _Nonnull)initWithPaymentBrand:(NSString * _Nonnull)paymentBrand;
        [Export("initWithPaymentBrand:")]
        IntPtr Constructor(string paymentBrand);

        // @property (copy, nonatomic) NSString * _Nonnull paymentBrand;
        [Export("paymentBrand")]
        string PaymentBrand { get; set; }

        // @property (nonatomic) OPPCheckoutPaymentMethod paymentMethod __attribute__((deprecated("")));
        [Export("paymentMethod", ArgumentSemantic.Assign)]
        OPPCheckoutPaymentMethod PaymentMethod { get; set; }
    }

    // @interface Deprecated (OPPPaymentButton)
    [Category]
    [BaseType(typeof(OPPPaymentButton))]
    interface OPPPaymentButton_Deprecated
    {
        // +(instancetype _Nonnull)paymentButtonWithPaymentMethod:(OPPCheckoutPaymentMethod)paymentMethod __attribute__((deprecated("- Use +paymentButtonWithPaymentBrand: instead.")));
        [Static]
        [Export("paymentButtonWithPaymentMethod:")]
        OPPPaymentButton PaymentButtonWithPaymentMethod(OPPCheckoutPaymentMethod paymentMethod);

        // -(instancetype _Nonnull)initWithPaymentMethod:(OPPCheckoutPaymentMethod)paymentMethod __attribute__((deprecated("- Use -initWithPaymentBrand: instead.")));
        [Export("initWithPaymentMethod:")]
        IntPtr Constructor(OPPCheckoutPaymentMethod paymentMethod);
    }
}