import { BasePaymentStrategy, BaseRequestResponse, BaseVerifyResponse, RequestOptions, VerifyOptions, Payment4RequestResponseExtraData, Payment4VerifyResponseExtraData } from "types";
export declare class Payment4Strategy implements BasePaymentStrategy<Payment4RequestResponseExtraData, Payment4VerifyResponseExtraData> {
    private readonly API_URL;
    request(data: RequestOptions): Promise<BaseRequestResponse<Payment4RequestResponseExtraData>>;
    verify(data: VerifyOptions): Promise<BaseVerifyResponse<Payment4VerifyResponseExtraData>>;
}