import { EftposPayment } from './types';
import type { PaymentModule } from './index';
/**
 * Eftpos支付实现
 */
export declare class EftposPaymentImpl implements EftposPayment {
    private paymentModule;
    constructor(paymentModule: PaymentModule);
    processEftposPayment(amount: number, orderUuid: string): Promise<void>;
    checkDeviceStatus(): Promise<boolean>;
}