import { Express } from 'express';
import { BOOT_STAGES } from '../libs/constants';
import { ExpressiveTeaServerProps, ExpressiveTeaStaticFileServer } from '../libs/interfaces';
/**
 * Plug Class Decorator create a simple plugin to execute in one of the public stages defined on BOOT_STAGES, might
 * be useful to attach a simple Express Server configuration.
 *
 * @decorator {ClassDecorator} Plug - Simple Plugin Decorator.
 * @summary This Decorators is add plugin initialization to one of the selected stages.
 * @param {ExpressiveTeaModuleProps} options
 * @param {BOOT_STAGES} stage   Boot Stage where the plugin should run or initialize.
 * @param {string} name         Plugin Name (recommended short names)
 * @param {Function} method     A Function to  initialize the plugin, it will get a express application as argument.
 * @param {boolean} required    A Flag to let know if this is a hard requirement.
 * @example
 * {REPLACE-AT}Plug(BOOT_STAGES.BOOT_DEPENDENCIES, 'test', s => console.log, true)
 * class Example extends Boot {}
 */
export declare function Plug(stage: BOOT_STAGES, name: string, method: (server?: Express | never, ...extraArgs: unknown[]) => Promise<any> | any, required?: boolean): (target: any) => void;
/**
 * Since version 1.1.0 Expressive Tea allow to use external plugins using the node
 * package @expressive-tea/plugin. This plugin engine allows to create more complex plugin configuration and provision
 * since is allowing multi Boot Stage configuration and check other plugin dependencies.
 *
 * @decorator {ClassDecorator} Pour - Use Expressive Tea plugin definition instance.
 * @summary Attach an Expressive Tea Definition Instance.
 * @param Plugin - A Plugin Class which extends @expressive-tea/plugin/Plugin Class.
 * @param pluginArgs - Plugin Constructor Arguments
 * @version 1.1.0
 * @link https://www.npmjs.com/package/@expressive-tea/plugin Expressive Tea Plugin
 */
export declare function Pour(Plugin: any, ...pluginArgs: any[]): (target: any) => void;
/**
 * Server Settings Singleton Class Decorator this Provide the Configuration to the server or another component on
 * the projects,is working as a container to store user and library settings.
 * @decorator {ClassDecorator} ServerSettings - Declares Server Settings.
 * @summary Declare Server Properties.
 * @param {ExpressiveTeaModuleProps} options
 * @param {object} [port=3000] Select Port Number where the server should be listening.
 */
export declare function ServerSettings(options?: ExpressiveTeaServerProps): (target: any) => any;
/**
 * Create a new middleware function to serve files from within a given root directory. The file to serve will be
 * determined by combining req.url with the provided root directory. When a file is not found, instead of sending a 404
 * response, this module will instead call next() to move on to the next middleware, allowing for stacking
 * and fall-backs. Check it out {@link https://expressjs.com/en/4x/api.html#express.static Express Static} to more
 * information.
 * @summary Static File Server
 * @param {string} root - Root directory
 * @param {string} [virtual=null] - Virtual Path
 * @param {object} [options={}] - Static Server Options
 * @decorator {ClassDecorator} Static - Create an Static mount static file server  on root directory
 * with virtual path if defined.
 */
export declare function Static(root: string, virtual?: string | null, options?: ExpressiveTeaStaticFileServer): (target: any) => void;
/**
 * Set or Update Express application settings, and allow to change the behavior of the server where is listed on the
 * next link {@link http://expressjs.com/en/4x/api.html#app.settings.table Express Settings} as this is using the same
 * principle of app.set you should understand that is only apply the special settings mentioned above.
 * @summary Express Setting Directive
 * @param {string} name - Express Directive Setting Name
 * @param {*} settings - Setting Arguments
 * @decorator {ClassDecorator} ExpressDirecive - Set a Express App Setting.
 */
export declare function ExpressDirecive(name: string, ...settings: any[]): (target: any) => void;
/**
 * Setting Property Decorator Automatically assign a settings declared on Settings Service into the decorated property.
 * All properties will contains the settings value or undefined if current settings is not founded.
 * @decorator {PropertyDecorator} Setting - Assign Server Settings to Property as default value.
 * @summary Automatically assign a settings declared on the Server Settings decorator to a class property.
 * @param {string} settingName The Setting name tha
 */
export declare function Setting(settingName: string): (target: any, propertyName: string) => any;
/**
 * Register Module Method Decorator this Method Decorator is used at bootstrap level and should decorate the start
 * method with a Module Class.
 * @decorator {MethodDecorator} RegisterModule - Register a Expressive Tea module to application.
 * @summary <b>ONLY</b> Decorate Start Method, this register the Module Classes created by the user.
 * @param {Class} Module
 */
export declare function RegisterModule(Module: any): (target: any, property: any) => void;
export declare function Proxies(proxyContainers: any[]): (target: any) => void;
/**
 * Register Modules Method Decorator this Method Decorator is used at bootstrap level and should decorate bootstrap class
 * and register modules.
 * @decorator {MethodDecorator} RegisterModule - Register a Expressive Tea module to application.
 * @summary This register the Module Classes created by the user.
 * @param Modules
 */
export declare function Modules(Modules: any[]): (target: any) => void;