/// <reference types="express" />
import * as express from 'express';
/**
 * The supported HTTP methods.
 */
export declare enum HttpMethod {
    GET = 0,
    POST = 1,
    PUT = 2,
    DELETE = 3,
    HEAD = 4,
    OPTIONS = 5,
    PATCH = 6,
}
/**
 * Represents the current context of the request being handled.
 */
export declare class ServiceContext {
    /**
     * The resolved language to be used in the current request handling.
     */
    language: string;
    /**
     * The preferred media type to be used in the current request handling.
     */
    accept: string;
    /**
     * The request object.
     */
    request: express.Request;
    /**
     * The response object
     */
    response: express.Response;
    /**
     * The next function. It can be used to delegate to the next middleware
     * registered the processing of the current request.
     */
    next: express.NextFunction;
}
/**
 * The Base class for all HTTP errors
 */
export declare abstract class HttpError extends Error {
    statusCode: number;
    message: string;
    constructor(name: string, statusCode: number, message: string);
}
/**
 * Used to create a reference to a resource.
 */
export declare abstract class ReferencedResource<T> {
    location: string;
    statusCode: number;
    body: T;
    /**
     * Constructor. Receives the location of the resource.
     * @param location To be added to the Location header on response
     * @param statusCode the response status code to be sent
     * @param body the body to be sent
     */
    constructor(location: string, statusCode: number, body?: T);
}
/**
 * The factory used to instantiate the object services
 */
export interface ServiceFactory {
    /**
     * Create a new service object. Called before each request handling.
     */
    create: (serviceClass: Function) => any;
    /**
     * Return the type used to handle requests to the target service.
     * By default, returns the serviceClass received, but you can use this
     * to implement IoC integrations.
     */
    getTargetClass: (serviceClass: Function) => FunctionConstructor;
}