import { Response, Request, NextFunction } from 'express';
/**
 * A simple error handler middleware that logs error information to the server and returns a 500 to the requestor
 * @param error The error object
 * @param req The request
 * @param res The response
 * @param next The next function to invoke the next middleware
 */
export declare const errorHandler: (error: Error, req: Request, res: Response, next: NextFunction) => void;