import { REQUEST_METHOD } from '@gongt/ts-stl-library/request/request-method';
import { Middleware } from 'koa';
import { TypedContext } from './response-json';
export interface KSimpleMiddleware<Req = any, Res = any, Ses = any, Cok = any> {
    displayName?: string;
    readonly name: string;
    (ctx: TypedContext<Req, Res, Ses, Cok>): Promise<void> | void;
}
export declare type MiddlewareElement = Middleware | KSimpleMiddleware;
export declare type ArrayOrNot<T> = T | T[];
export declare function combineMiddleware(...middlewares: ArrayOrNot<MiddlewareElement>[]): Middleware;
export declare function combineSimple(...middlewares: ArrayOrNot<MiddlewareElement>[]): KSimpleMiddleware;
export declare function complexMiddleware(middleware: KSimpleMiddleware): Middleware;
export declare function simplifyMiddleware(middleware: Middleware): KSimpleMiddleware;
export declare function koaMiddleware(method: REQUEST_METHOD, path: string | RegExp, cb: Middleware): Middleware;
export declare function koaMiddleware(path: string | RegExp, cb: Middleware): Middleware;
export declare function koaRoute(method: REQUEST_METHOD, path: string, cb?: KSimpleMiddleware | Middleware): KSimpleMiddleware;
export declare function koaRoute(path: string, cb: KSimpleMiddleware | Middleware): KSimpleMiddleware;