import { Request, Response } from 'express';
import { Logger } from 'winston';
import { z } from 'zod';
import { FlatObject, IOSchema } from './helpers';
interface MiddlewareParams<IN, OPT> {
    input: IN;
    options: OPT;
    request: Request;
    response: Response;
    logger: Logger;
}
declare type Middleware<IN, OPT, OUT> = (params: MiddlewareParams<IN, OPT>) => Promise<OUT>;
export interface MiddlewareDefinition<IN extends IOSchema, OPT, OUT extends FlatObject> {
    input: IN;
    middleware: Middleware<z.output<IN>, OPT, OUT>;
}
export declare const createMiddleware: <IN extends IOSchema, OPT, OUT extends FlatObject>(definition: MiddlewareDefinition<IN, OPT, OUT>) => MiddlewareDefinition<IN, OPT, OUT>;
export {};