import { CorsOptions } from './external/cors-options.interface';
import { CanActivate } from './features/can-activate.interface';
import { NestInterceptor } from './features/nest-interceptor.interface';
import { HttpServer } from './http/http-server.interface';
import { ExceptionFilter, INestMicroservice, PipeTransform } from './index';
import { INestApplicationContext } from './nest-application-context.interface';
import { WebSocketAdapter } from './websockets/web-socket-adapter.interface';
/**
 * Interface defining the core NestApplication object.
 *
 * @publicApi
 */
export interface INestApplication extends INestApplicationContext {
    /**
     * A wrapper function around HTTP adapter method: `adapter.use()`.
     * Example `app.use(cors())`
     *
     * @returns {void}
     */
    use(...args: any[]): this;
    /**
     * Enables CORS (Cross-Origin Resource Sharing)
     *
     * @returns {void}
     */
    enableCors(options?: CorsOptions): void;
    /**
     * Starts the application.
     *
     * @param  {number} port
     * @param  {string} hostname
     * @param  {Function} callback Optional callback
     * @returns A Promise that, when resolved, is a reference to the underlying HttpServer.
     */
    listen(port: number | string, callback?: () => void): Promise<any>;
    listen(port: number | string, hostname: string, callback?: () => void): Promise<any>;
    /**
     * Returns the url the application is listening at, based on OS and IP version. Returns as an IP value either in IPv6 or IPv4
     *
     * @returns The IP where the server is listening
     */
    getUrl(): Promise<string>;
    /**
     * Starts the application (can be awaited).
     *
     * @param  {number} port
     * @param  {string} hostname (optional)
     * @returns {Promise}
     */
    listenAsync(port: number | string, hostname?: string): Promise<any>;
    /**
     * Registers a prefix for every HTTP route path.
     *
     * @param  {string} prefix The prefix for every HTTP route path (for example `/v1/api`)
     * @returns {void}
     */
    setGlobalPrefix(prefix: string): this;
    /**
     * Setup Ws Adapter which will be used inside Gateways.
     * Use when you want to override default `socket.io` library.
     *
     * @param  {WebSocketAdapter} adapter
     * @returns {void}
     */
    useWebSocketAdapter(adapter: WebSocketAdapter): this;
    /**
     * Connects microservice to the NestApplication instance. Transforms application
     * to a hybrid instance.
     *
     * @param  {T} options Microservice options object
     * @returns {INestMicroservice}
     */
    connectMicroservice<T extends object = any>(options: T): INestMicroservice;
    /**
     * Returns array of the microservices connected to the NestApplication.
     *
     * @returns {INestMicroservice[]}
     */
    getMicroservices(): INestMicroservice[];
    /**
     * Returns the underlying native HTTP server.
     *
     * @returns {any}
     */
    getHttpServer(): any;
    /**
     * Returns the underlying HTTP adapter.
     *
     * @returns {HttpServer}
     */
    getHttpAdapter(): HttpServer;
    /**
     * Starts all connected microservices asynchronously.
     *
     * @param  {Function} callback Optional callback function
     * @returns {void}
     */
    startAllMicroservices(callback?: () => void): this;
    /**
     * Starts all connected microservices and can be awaited.
     *
     * @returns {Promise}
     */
    startAllMicroservicesAsync(): Promise<void>;
    /**
     * Registers exception filters as global filters (will be used within
     * every HTTP route handler)
     *
     * @param  {ExceptionFilter[]} ...filters
     */
    useGlobalFilters(...filters: ExceptionFilter[]): this;
    /**
     * Registers pipes as global pipes (will be used within every HTTP route handler)
     *
     * @param  {PipeTransform[]} ...pipes
     */
    useGlobalPipes(...pipes: PipeTransform<any>[]): this;
    /**
     * Registers interceptors as global interceptors (will be used within
     * every HTTP route handler)
     *
     * @param  {NestInterceptor[]} ...interceptors
     */
    useGlobalInterceptors(...interceptors: NestInterceptor[]): this;
    /**
     * Registers guards as global guards (will be used within every HTTP route handler)
     *
     * @param  {CanActivate[]} ...guards
     */
    useGlobalGuards(...guards: CanActivate[]): this;
    /**
     * Terminates the application (including NestApplication, Gateways, and each connected
     * microservice)
     *
     * @returns {Promise<void>}
     */
    close(): Promise<void>;
}