import type { PaymentMethod } from './types';
import type { SciEftposSurchargeDisplayMap, CardReader } from './types';
export declare const PAYMENT_STATUS_PAID = "paid";
export declare const PAYMENT_STATUS_VOIDED = "voided";
export declare const PAYMENT_STATUS_PENDING = "payment_pending";
export declare function isVoucherPaymentItem(payment: any): boolean;
export declare function isPaidPaymentItem(payment: any): boolean;
export declare function isVoidedPaymentItem(payment: any): boolean;
export declare function isPendingPaymentItem(payment: any): boolean;
export declare function isPendingVoucherPaymentItem(payment: any): boolean;
export declare const getShopWalletPassId: (interaction: any) => Promise<string | null>;
export declare const reorderPaymentMethodList: (paymentMethodList: PaymentMethod[], interaction: any) => Promise<PaymentMethod[]>;
/**
 * 获取当前终端设备编号。失败时返回空字符串，不阻塞 checkout 主流程。
 */
export declare const getCurrentDeviceNumber: (interaction: any) => Promise<string>;
/**
 * 查询已配对的刷卡机列表。本次只作为 surcharge 展示数据源。
 */
export declare const getCardReadersWithSurcharge: () => Promise<CardReader[]>;
/**
 * 为 SCI EFTPOS 支付方式生成独立的 surcharge 展示配置。
 * 不修改 paymentMethods，避免影响支付金额、回调参数和 service_charge。
 */
export declare const buildSciEftposSurchargeDisplayMap: (paymentMethods: PaymentMethod[], readers: CardReader[], deviceNumber: string) => SciEftposSurchargeDisplayMap;