@nestjs/common/interfaces/nest-application-context.interface.d.ts

import { ShutdownSignal } from '../enums/shutdown-signal.enum';
import { LoggerService } from '../services/logger.service';
import { Abstract } from './abstract.interface';
import { Type } from './type.interface';
/**
 * Interface defining NestApplicationContext.
 *
 * @publicApi
 */
export interface INestApplicationContext {
    /**
     * Allows navigating through the modules tree, for example, to pull out a specific instance from the selected module.
     * @returns {INestApplicationContext}
     */
    select<T>(module: Type<T>): INestApplicationContext;
    /**
     * Retrieves an instance of either injectable or controller, otherwise, throws exception.
     * @returns {TResult}
     */
    get<TInput = any, TResult = TInput>(typeOrToken: Type<TInput> | Abstract<TInput> | string | symbol, options?: {
        strict: boolean;
    }): TResult;
    /**
     * Resolves transient or request-scoped instance of either injectable or controller, otherwise, throws exception.
     * @returns {Promise<TResult>}
     */
    resolve<TInput = any, TResult = TInput>(typeOrToken: Type<TInput> | Abstract<TInput> | string | symbol, contextId?: {
        id: number;
    }, options?: {
        strict: boolean;
    }): Promise<TResult>;
    /**
     * Terminates the application
     * @returns {Promise<void>}
     */
    close(): Promise<void>;
    /**
     * Sets custom logger service
     * @returns {void}
     */
    useLogger(logger: LoggerService): void;
    /**
     * Enables the usage of shutdown hooks. Will call the
     * `onApplicationShutdown` function of a provider if the
     * process receives a shutdown signal.
     *
     * @returns {this} The Nest application context instance
     */
    enableShutdownHooks(signals?: ShutdownSignal[] | string[]): this;
    /**
     * Initalizes the Nest application.
     * Calls the Nest lifecycle events.
     * It isn't mandatory to call this method directly.
     *
     * @returns {Promise<this>} The NestApplicationContext instance as Promise
     */
    init(): Promise<this>;
}