import { IElavonPaymentRequest, IElavonRefundPayload, IElavonPayload } from '../../Interfaces/Cart/IElavonPayload';
export declare class Elavon {
    private _isDev;
    private _accountId;
    private _userId;
    private _pin;
    private _devUrl;
    private _prodUrl;
    constructor(accountId: string, userId: string, pin: string, isDev?: boolean);
    handlePayment: (paymentRequest: IElavonPaymentRequest) => Promise<IElavonPayload | string | undefined>;
    handleRefund: (uniqueRef: string, cartId: string, total: number) => Promise<IElavonRefundPayload | string | undefined>;
    private queryElavon;
    private createPaymentPayload;
    private createRefundPayload;
    private parseResponseString;
    private parsePaymentResponse;
    private parseRefundResponse;
}