export declare type expressMiddleware = (req: any, res: any, next: (error?: any) => void) => void; export declare type expressErrorMiddleware = (error: Error, req: any, res: any, next: (error?: any) => void) => void; export declare function expressRequestHandler(options?: { correlationHeader: boolean; }): expressMiddleware; export declare function expressErrorHandler(options?: { next: boolean; }): expressErrorMiddleware;