import { EventEmitter } from 'events';
export interface PaymentItem {
    name: string;
    unitPrice: number;
    quantity: number;
}
export interface PrepareOrderInput<I extends PaymentItem = PaymentItem> {
    items: I[];
}
export interface OrderCreditCardCommitMessage extends OrderCommitMessage {
    type?: Channel.CREDIT_CARD;
    id: string;
    totalPrice: number;
    committedAt: Date;
    cardType?: CardType;
}
export interface OrderVirtualAccountCommitMessage extends OrderCommitMessage {
    type?: Channel.VIRTUAL_ACCOUNT;
    id: string;
    totalPrice: number;
    committedAt: Date | null;
}
export interface OrderCVSCommitMessage extends OrderCommitMessage {
    type?: Channel.CVS_KIOSK;
    id: string;
    totalPrice: number;
    committedAt: Date | null;
}
export interface OrderBarcodeCommitMessage extends OrderCommitMessage {
    type?: Channel.CVS_BARCODE;
    id: string;
    totalPrice: number;
    committedAt: Date | null;
}
export interface OrderApplePayCommitMessage extends OrderCommitMessage {
    type?: Channel.APPLE_PAY;
    id: string;
    totalPrice: number;
    committedAt: Date | null;
}
export interface OrderLinePayCommitMessage extends OrderCommitMessage {
    type?: Channel.LINE_PAY;
    id: string;
    totalPrice: number;
    committedAt: Date | null;
}
export interface OrderWebATMCommitMessage extends OrderCommitMessage {
    type?: Channel.WEB_ATM;
    id: string;
    totalPrice: number;
    committedAt: Date | null;
}
export interface OrderCommitMessage {
    id: string;
    totalPrice: number;
    committedAt: Date | null;
}
export type AsyncOrderInformation<OCM extends OrderCommitMessage> = OCM extends OrderVirtualAccountCommitMessage ? VirtualAccountInfo : OCM extends OrderCVSCommitMessage ? CVSInfo : OCM extends OrderBarcodeCommitMessage ? BarcodeInfo : never;
export type AdditionalInfo<OCM extends OrderCommitMessage> = OCM extends OrderCreditCardCommitMessage ? CreditCardAuthInfo : OCM extends OrderVirtualAccountCommitMessage ? VirtualAccountPaymentInfo : OCM extends OrderWebATMCommitMessage ? WebATMPaymentInfo : OCM extends OrderCVSCommitMessage ? CVSPaymentInfo : OCM extends OrderBarcodeCommitMessage ? BarcodeInfo : OCM extends OrderApplePayCommitMessage ? undefined : never;
export interface Order<OCM extends OrderCommitMessage> extends PrepareOrderInput {
    state: OrderState;
    createdAt: Date | null;
    committedAt: Date | null;
    additionalInfo?: AdditionalInfo<OCM>;
    asyncInfo?: AsyncOrderInformation<OCM>;
    failedMessage: OrderFailMessage | null;
    id: string;
    items: PaymentItem[];
    committable: boolean;
    infoRetrieved<T extends OCM>(asyncInformation: AsyncOrderInformation<T>): void;
    fail(code: string, message: string): void;
    commit<T extends OCM>(message: T, additionalInfo?: AdditionalInfo<T>): void;
    refund(amount?: number, options?: any): Promise<void>;
}
export declare enum CardType {
    VMJ = "VMJ",
    AE = "AE"
}
export interface InputFromOrderCommitMessage<OCM extends OrderCommitMessage> extends PrepareOrderInput {
    id?: string;
    shopName?: string;
    clientBackUrl?: string;
    cardType?: CardType;
}
export interface PaymentGateway<OCM extends OrderCommitMessage = OrderCommitMessage, O extends Order<OCM> = Order<OCM>> {
    emitter: EventEmitter;
    prepare<N extends OCM>(input: InputFromOrderCommitMessage<N>): Promise<Order<N>>;
    query<OO extends O>(id: string, options?: any): Promise<OO>;
}
export interface BindCardRequest {
    cardId: string | undefined;
    memberId: string;
}
export interface CheckoutWithBoundCardOptions {
    cardId: string;
    memberId: string;
    items: PaymentItem[];
    orderId?: string;
}
export interface BindCardPaymentGateway<CM extends OrderCommitMessage = OrderCommitMessage, R extends BindCardRequest = BindCardRequest, O extends Order<CM> = Order<CM>> {
    prepareBindCard(memberId: string): Promise<R>;
    checkoutWithBoundCard(options: CheckoutWithBoundCardOptions): Promise<O>;
}
export declare enum Channel {
    CREDIT_CARD = "CREDIT_CARD",
    WEB_ATM = "WEB_ATM",
    VIRTUAL_ACCOUNT = "VIRTUAL_ACCOUNT",
    CVS_KIOSK = "CVS_KIOSK",
    CVS_BARCODE = "CVS_BARCODE",
    APPLE_PAY = "APPLE_PAY",
    LINE_PAY = "LINE_PAY"
}
export declare enum CreditCardECI {
    MASTER_3D = "2",
    MASTER_3D_PART = "1",
    MASTER_3D_FAILED = "0",
    VISA_AE_JCB_3D = "5",
    VISA_AE_JCB_3D_PART = "6",
    VISA_AE_JCB_3D_FAILED = "7"
}
export declare enum CVS {
    FAMILY_MART = "FAMILY_MART",
    HILIFE = "HILIFE",
    OK_MART = "OK_MART",
    SEVEN_ELEVEN = "SEVEN_ELEVEN"
}
export interface CreditCardAuthInfo {
    channel: Channel.CREDIT_CARD;
    processDate: Date;
    authCode: string;
    amount: number;
    eci: CreditCardECI;
    card4Number: string;
    card6Number: string;
    gwsr?: string;
}
export interface WebATMPaymentInfo {
    channel: Channel.WEB_ATM;
    buyerAccountNumber: string;
    buyerBankCode: string;
}
export interface VirtualAccountPaymentInfo {
    channel: Channel.VIRTUAL_ACCOUNT;
    buyerAccountNumber: string;
    buyerBankCode: string;
}
export interface VirtualAccountInfo {
    channel: Channel.VIRTUAL_ACCOUNT;
    bankCode: string;
    account: string;
    expiredAt: Date;
}
export interface CVSPaymentInfo {
    channel: Channel.CVS_KIOSK;
    cvsPayFrom: CVS;
}
export interface CVSInfo {
    channel: Channel.CVS_KIOSK;
    paymentCode: string;
    expiredAt: Date;
}
export interface BarcodeInfo {
    channel: Channel.CVS_BARCODE;
    barcodes: [string, string, string];
    expiredAt: Date;
}
export declare enum OrderState {
    INITED = "INITED",
    PRE_COMMIT = "PRE_COMMIT",// Created
    ASYNC_INFO_RETRIEVED = "ASYNC_INFO_RETRIEVED",// Async Payment Information Retrieved (ATM/CVS/Barcode...)
    COMMITTED = "COMMITTED",// Fulfilled
    FAILED = "FAILED",
    REFUNDED = "REFUNDED"
}
export interface OrderFailMessage {
    code: string;
    message: string;
}
export declare enum PaymentEvents {
    SERVER_LISTENED = "LISTENED",
    ORDER_INFO_RETRIEVED = "INFO_RETRIEVED",
    ORDER_PRE_COMMIT = "PRE_COMMIT",
    ORDER_COMMITTED = "COMMITTED",
    ORDER_FAILED = "FAILED",
    CARD_BOUND = "CARD_BOUND",
    CARD_BINDING_FAILED = "CARD_BINDING_FAILED"
}
export declare enum PaymentPeriodType {
    DAY = "DAY",
    MONTH = "MONTH",
    YEAR = "YEAR"
}
export interface PaymentPeriod {
    amountPerPeriod: number;
    type: PaymentPeriodType;
    frequency?: number;
    times: number;
}