import { ApiRequest, ApiResponse } from "@gongt/ts-stl-library/request/protocol";
import { Context, Middleware, Request, Response } from "koa";
import { Middleware as ComposeMiddleware } from "koa-compose";
export declare function responseJson<Res extends ApiResponse>(response: Response, data: Res): void;
export interface TypedRequest<Req, Res, Ses, Cok> extends Request {
    ctx: TypedContext<Req, Res, Ses, Cok>;
    response: TypedResponse<Req, Res, Ses, Cok>;
    body: Req;
}
export interface TypedResponse<Req, Res, Ses, Cok> extends Response {
    ctx: TypedContext<Req, Res, Ses, Cok>;
    request: TypedRequest<Req, Res, Ses, Cok>;
    body: Res;
}
export interface TypedContext<Req, Res, Ses, Cok> extends Context {
    request: TypedRequest<Req, Res, Ses, Cok>;
    response: TypedResponse<Req, Res, Ses, Cok>;
    session: Ses;
    cookie: Cok;
}
export declare type AnyTypedContext = TypedContext<any, any, any, any>;
export declare type TypedMiddleware<RequestType = any, ResponseType = any, SessionType = any, CookieType = any> = ComposeMiddleware<TypedContext<RequestType, ResponseType, SessionType, CookieType>>;
export declare function tsHint<RequestType extends ApiRequest, ResponseType extends ApiResponse>(middleware: TypedMiddleware<RequestType, ResponseType>): Middleware;