node_modules/@nestjs/common/interfaces/nest-microservice.interface.d.ts

import { Observable } from 'rxjs';
import { ExceptionFilter } from './exceptions/exception-filter.interface';
import { CanActivate } from './features/can-activate.interface';
import { NestInterceptor } from './features/nest-interceptor.interface';
import { PipeTransform } from './features/pipe-transform.interface';
import { INestApplicationContext } from './nest-application-context.interface';
import { WebSocketAdapter } from './websockets/web-socket-adapter.interface';
/**
 * Interface describing Microservice Context.
 *
 * @publicApi
 */
export interface INestMicroservice extends INestApplicationContext {
    /**
     * Starts the microservice.
     *
     * @returns {void}
     */
    listen(): Promise<any>;
    /**
     * Registers a web socket adapter that will be used for Gateways.
     * Use to override the default `socket.io` library.
     *
     * @param {WebSocketAdapter} adapter
     * @returns {this}
     */
    useWebSocketAdapter(adapter: WebSocketAdapter): this;
    /**
     * Registers global exception filters (will be used for every pattern handler).
     *
     * @param {...ExceptionFilter} filters
     */
    useGlobalFilters(...filters: ExceptionFilter[]): this;
    /**
     * Registers global pipes (will be used for every pattern handler).
     *
     * @param {...PipeTransform} pipes
     */
    useGlobalPipes(...pipes: PipeTransform<any>[]): this;
    /**
     * Registers global interceptors (will be used for every pattern handler).
     *
     * @param {...NestInterceptor} interceptors
     */
    useGlobalInterceptors(...interceptors: NestInterceptor[]): this;
    /**
     * Registers global guards (will be used for every pattern handler).
     *
     * @param {...CanActivate} guards
     */
    useGlobalGuards(...guards: CanActivate[]): this;
    /**
     * Terminates the application.
     *
     * @returns {Promise<void>}
     */
    close(): Promise<void>;
    /**
     * Returns an observable that emits status changes.
     *
     * @returns {Observable<string>}
     */
    status: Observable<string>;
    /**
     * Registers an event listener for the given event.
     * @param event Event name
     * @param callback Callback to be executed when the event is emitted
     */
    on<EventsMap extends Record<string, Function> = Record<string, Function>, EventKey extends keyof EventsMap = keyof EventsMap, EventCallback extends EventsMap[EventKey] = EventsMap[EventKey]>(event: EventKey, callback: EventCallback): void;
    /**
     * Returns an instance of the underlying server/broker instance,
     * or a group of servers if there are more than one.
     */
    unwrap<T>(): T;
}