///
import { Client } from '.';
import { AxiosInstance, AxiosRequestConfig } from 'axios';
import Agent from 'agentkeepalive';
export declare class AxiosClient implements Client {
private _url;
private _config;
readonly axiosInstance: AxiosInstance;
readonly keepAliveAgent: Agent;
constructor(_url: string, _config: AxiosRequestConfig);
send(data: Buffer): Promise;
}