import { PaymentGateway, PaymentGatewayKey, CheckoutResponse, PaymentIssuer, PaymentMethod, PerformRefundPayload, GenerateCheckoutUrlPayload, PerformScanPayPayload, PaymentTransactionResponse, ValidateOrderPayload, PaymentTransactionRefundResponse } from '../../payment.interface';
import { ConfigService } from '@nestjs/config';
import { RMSDKInstance, RM } from 'rm-api-sdk';
export declare class RevenueMonsterService implements PaymentGateway {
    private readonly configService;
    private readonly logger;
    client: RMSDKInstance;
    key: PaymentGatewayKey.RevenueMonster;
    static methodMapping: {
        [x: number]: PaymentIssuer;
    };
    static getPaymentMethod(order: RM.PaymentTransactionItem, isOnline?: boolean): PaymentMethod;
    constructor(configService: ConfigService);
    private toFeedMeStatus;
    private callApi;
    parseMethodFromCallback(data: RM.PaymentTransactionItem): PaymentMethod;
    createOnlinePay({ redirectUrl, amount, transactionId, type, }: GenerateCheckoutUrlPayload): Promise<CheckoutResponse>;
    performRefund({ reason, gatewayTransactionId, amount, }: PerformRefundPayload): Promise<PaymentTransactionRefundResponse>;
    performScanPay({ authCode, amount, transactionId, }: PerformScanPayPayload): Promise<PaymentTransactionResponse>;
    getPaymentTransactionResponseByTransactionId({ transactionId, }: ValidateOrderPayload): Promise<PaymentTransactionResponse>;
}