import type { Currency, TransactionType, BaseResponse } from './common.js';
/**
 * Purchase request parameters
 */
export interface PurchaseParams {
    /** Transaction amount */
    amount: number;
    /** Unique transaction ID */
    tran_id: string;
    /** Items being purchased (JSON string) */
    items?: string;
    /** Shipping amount */
    shipping?: number;
    /** Customer first name */
    firstname?: string;
    /** Customer last name */
    lastname?: string;
    /** Customer email */
    email?: string;
    /** Customer phone number */
    phone?: string;
    /** Transaction type: 'purchase' or 'pre-auth' */
    type?: TransactionType;
    /**
     * Payment method option
     * - 'cards': Card payments (returns HTML)
     * - 'abapay_khqr': QR payment for ABA PAY and KHQR banks (returns HTML)
     * - 'abapay_khqr_deeplink': ABA PAY and KHQR banks deeplink (returns JSON)
     * - 'alipay': Alipay Wallet (returns HTML)
     * - 'wechat': WeChat Wallet (returns HTML)
     * - 'google_pay': Google Pay Wallet (returns HTML)
     * - undefined: Shows all supported payment methods (returns HTML)
     */
    payment_option?: 'cards' | 'abapay_khqr' | 'abapay_khqr_deeplink' | 'alipay' | 'wechat' | 'google_pay';
    /** Return URL after payment */
    return_url?: string;
    /** Cancel URL */
    cancel_url?: string;
    /** Success continuation URL */
    continue_success_url?: string;
    /** Mobile deep link */
    return_deeplink?: string;
    /** Currency (default: USD) */
    currency?: Currency;
    /** Custom fields (JSON string) */
    custom_fields?: string;
    /** Return parameters */
    return_params?: string;
    /** View type (e.g., 'modal', 'popup', 'redirect') */
    view_type?: string;
    /** Payment gate */
    payment_gate?: string;
    /** Payout details */
    payout?: string;
    /** Payment link lifetime in seconds */
    lifetime?: number;
    /** Additional parameters */
    additional_params?: string;
    /** Google Pay token */
    google_pay_token?: string;
    /** Skip success page */
    skip_success_page?: boolean;
}
/**
 * Internal purchase request data with required fields for signing
 */
export interface PurchaseRequestData extends PurchaseParams {
    /** Merchant ID */
    merchant_id: string;
    /** Request timestamp */
    req_time: number;
    /** HMAC-SHA512 hash */
    hash?: string;
}
/**
 * Deeplink response for abapay_khqr_deeplink payment option
 */
export interface PurchaseDeeplinkResponse {
    /** QR code string for KHQR payments */
    qr_string: string;
    /** ABA PAY deeplink URL */
    abapay_deeplink: string;
    /** Checkout QR URL */
    checkout_qr_url: string;
}
/**
 * Purchase API response
 * - Returns HTML string for most payment options (cards, abapay_khqr, alipay, wechat, google_pay, or undefined)
 * - Returns JSON object for 'abapay_khqr_deeplink' payment option
 */
export type PurchaseResponse = string | PurchaseDeeplinkResponse;
/**
 * Transaction details request parameters
 */
export interface TransactionDetailsParams {
    /** Transaction ID to query */
    tran_id: string;
}
/**
 * Transaction details response
 */
export interface TransactionDetailsResponse extends BaseResponse {
    transaction_id?: string;
    tran_id?: string;
    amount?: number;
    currency?: Currency;
    transaction_status?: string;
    payment_date?: string;
    [key: string]: any;
}
/**
 * Check transaction request parameters
 */
export interface CheckTransactionParams {
    /** Transaction ID to check */
    tran_id: string;
}
/**
 * Check transaction response
 */
export interface CheckTransactionResponse extends BaseResponse {
    transaction_id?: string;
    transaction_status?: string;
    [key: string]: any;
}
/**
 * Close transaction request parameters
 */
export interface CloseTransactionParams {
    /** Transaction ID to close */
    tran_id: string;
}
/**
 * Close transaction response
 */
export interface CloseTransactionResponse extends BaseResponse {
    transaction_id?: string;
    [key: string]: any;
}
/**
 * Refund request parameters
 */
export interface RefundParams {
    /** Original transaction ID */
    tran_id: string;
    /** Refund amount */
    amount: number;
    /** Refund reason */
    reason?: string;
}
/**
 * Refund response
 */
export interface RefundResponse extends BaseResponse {
    refund_id?: string;
    transaction_id?: string;
    amount?: number;
    [key: string]: any;
}
/**
 * Transaction list request parameters
 */
export interface TransactionListParams {
    /** Start date (YYYY-MM-DD) */
    from_date?: string;
    /** End date (YYYY-MM-DD) */
    to_date?: string;
    /** Page number */
    page?: number;
    /** Items per page */
    limit?: number;
}
/**
 * Transaction list response
 */
export interface TransactionListResponse extends BaseResponse {
    transactions?: Array<{
        transaction_id?: string;
        tran_id?: string;
        amount?: number;
        currency?: Currency;
        transaction_status?: string;
        payment_date?: string;
        [key: string]: any;
    }>;
    total?: number;
    page?: number;
    limit?: number;
    [key: string]: any;
}
/**
 * Exchange rate request parameters
 */
export interface ExchangeRateParams {
    /** Currency code */
    currency: Currency;
}
/**
 * Exchange rate response
 */
export interface ExchangeRateResponse extends BaseResponse {
    currency?: Currency;
    rate?: number;
    [key: string]: any;
}
//# sourceMappingURL=checkout.d.ts.map