import { CelosiaRequest, CelosiaResponse, EmptyObject, NextFunction } from '..';
/**
 * Middleware import is not imported from root.
 * Because if it is imported from root it will cause cyclical import.
 * Which will make this class defined before Middleware is defined.
 * Leading to a runtime error.
 */
import Middleware from '../Middleware';
/**
 * Add a `Request-Id` header to every response.
 */
declare class SendRequestId extends Middleware {
    constructor();
    index(_: EmptyObject, request: CelosiaRequest, response: CelosiaResponse, next: NextFunction): void;
}
export default SendRequestId;