/// <reference types="node" resolution-mode="require"/>
/// <reference types="node" resolution-mode="require"/>
/// <reference types="node" resolution-mode="require"/>
import { Readable } from 'node:stream';
import type { IncomingMessage, ServerResponse } from 'node:http';
import type { SendFileOptions } from './staticHelpers.js';
export interface Chainable<P extends any[] = any[], R = any, Next = (...np: any[]) => any> {
    (next: Next, ...p: P): R;
}
export interface Context<T, Params extends any[], R = any, Next = (...np: any[]) => any> {
    value: Awaited<T>;
    get(req: IncomingMessage): T;
    set(req: IncomingMessage, value: T): void;
    (...params: Params): Promise<T>;
    chain(...params: Params): Chainable<Params, R, Next>;
}
export declare function makeDxContext<T, Params extends any[], R = any, Next = (...np: any[]) => any>(maker: (...params: Params) => T | Promise<T>): Context<T, Params, R, Next>;
export declare function dxServer(req: IncomingMessage, res: ServerResponse, options?: {
    jsonBeautify?: boolean;
    disableEtag?: boolean;
}): Chainable;
export declare function getReq(): IncomingMessage;
export declare function getRes(): ServerResponse;
export declare function setText(text: string, { status }?: {
    status?: number;
}): void;
export declare function setEmpty({ status }?: {
    status?: number;
}): void;
export declare function setHtml(html: string, opts?: {
    status?: number;
}): void;
export declare function setFile(filePath: string, options?: SendFileOptions): void;
export declare function setBuffer(buffer: Buffer, { status }?: {
    status?: number;
}): void;
export declare function setNodeStream(stream: Readable, { status }?: {
    status?: number;
}): void;
export declare function setWebStream(stream: ReadableStream, { status }?: {
    status?: number;
}): void;
export declare function setJson(json: any, { status }?: {
    status?: number;
}): void;
export declare function setRedirect(url: string, status: 301 | 302): void;