import { AxiosRequestConfig, AxiosResponse } from 'axios';
export declare class HttpClient {
    private client;
    constructor(token?: string);
    get(url: string, config?: AxiosRequestConfig): Promise<AxiosResponse>;
    post(url: string, data?: any, config?: AxiosRequestConfig): Promise<AxiosResponse>;
    update(url: string, data?: any, config?: AxiosRequestConfig): Promise<AxiosResponse>;
    delete(url: string, config?: AxiosRequestConfig): Promise<AxiosResponse>;
}