import { AxiosInstance, AxiosRequestConfig } from 'axios';
import { CheckoutModuleConfiguration } from '../../types';
export declare class HttpClient {
    protected config: any;
    protected axiosInstance: AxiosInstance;
    constructor(config?: CheckoutModuleConfiguration);
    private shouldAddPublishableKey;
    private setupInterceptors;
    request(config: AxiosRequestConfig): Promise<import("axios").AxiosResponse<any, any, {}>>;
    get(url: string, config?: AxiosRequestConfig): Promise<import("axios").AxiosResponse<any, any, {}>>;
    post(url: string, data?: any, config?: AxiosRequestConfig): Promise<import("axios").AxiosResponse<any, any, {}>>;
    put(url: string, data?: any, config?: AxiosRequestConfig): Promise<import("axios").AxiosResponse<any, any, {}>>;
    delete(url: string, data?: any, config?: AxiosRequestConfig): Promise<import("axios").AxiosResponse<any, any, {}>>;
}