/// <reference types="node" />
import { TaskEither } from 'fp-ts/lib/TaskEither.js';
import * as Express from 'express';
/**
 * Converts a simple request handler from a functional-style definition
 * into a form expected by express.js
 * If the handler returns a value, it is returned as json with code 200
 * If the handler throws an error, it is logged and the code 400 is returned
 */
export declare const wrapTrivialExpressHandler: <R>(f: (req: Express.Request) => TaskEither<string, R>, onError?: (err: string) => {
    statusCode: number;
    body: unknown;
}) => (req: Express.Request, resp: Express.Response) => Promise<void>;