import type { IncomingMessage, ServerResponse } from "node:http";
import type { ServerTiming } from "./server-timing.mts";
export declare class Response {
    private req;
    private res;
    private timing;
    private responseSent;
    private statusCode;
    private onWriteHeadCallback;
    constructor(req: IncomingMessage, res: ServerResponse, timing: ServerTiming, onWriteHead?: () => void);
    setStatus(code: number): void;
    get sent(): boolean;
    json(data: unknown): void;
    text(data: string): void;
    html(data: string): void;
    xml(data: string): void;
    buffer(data: Buffer, contentType: string): void;
    pipeline(source: NodeJS.ReadableStream, ...transforms: NodeJS.ReadWriteStream[]): Promise<void>;
    empty(): void;
    private sendBuffered;
}