import * as plugins from './smartnginx.plugins';
import { NginxHost } from './smartnginx.classes.nginxhost';
import { NginxProcess } from './smartnginx.classes.nginxprocess';
import { IHostConfig } from './interfaces/hostconfig';
export interface ISmartNginxContructorOptions {
    logger?: plugins.smartlog.Smartlog;
    defaultProxyUrl: string;
}
/**
 * main class that manages a NginxInstance
 */
export declare class SmartNginx {
    options: ISmartNginxContructorOptions;
    logger: plugins.smartlog.Smartlog;
    private deployedHosts;
    private hostCandidates;
    nginxProcess: NginxProcess;
    constructor(optionsArg: ISmartNginxContructorOptions);
    /**
     * add a host
     * @param nginxHostArg
     */
    addHostCandidate(optionsArg: IHostConfig): NginxHost;
    /**
     * Gets a NginxHost by hostname
     * @param hostNameArg
     */
    getDeployedNginxHostByHostName(hostNameArg: string): NginxHost;
    /**
     * listHosts
     */
    listDeployedHosts(): Promise<NginxHost[]>;
    /**
     * remove a Host
     * @param nginxHostArg
     */
    removeDeployedHost(nginxHostArg: NginxHost): Promise<void>;
    /**
     * check wether there has been a diverging host configuration
     * this function will only redeploy the nginx configuration in case there has been a change
     */
    private areHostsDiverged;
    /**
     * deploy the current stack and restart nginx
     */
    deploy(): Promise<void>;
    /**
     * stops the smartnginx instance
     */
    stop(): Promise<void>;
}