/// <reference types="node" />
import { HttpResponse, RecognizedString } from 'uWebSockets.js';
import { ReadStream } from 'fs';
import { HAS_ASYNC, FROM_REQ, READ_STREAM, WRITE_STATUS, WRITE_HEADER, TRY_END, END, GET_WRITE_OFFSET, GET_PROXIED_ADDR, GET_REMOTE_ADDR, ON_ABORTED, ON_WRITABLE, CORK, FROM_APP, NEXT } from './utils/symbol';
import { ILogger } from './Logger';
import { TRequestExposedMethods, IResponseSendFileOption as IResponseSendFileOptions, IResponse, CookieOptions, TApplicationExposedMethods } from './utils/types';
import { NextFunction } from './middlewares';
export interface IResponseOptions {
    /**
     * Specify if this route is async
     */
    hasAsync?: boolean;
    /**
     * Speficy the limit of file's size allowed to be directly read into buffer rather than a ReadStream
     *
     * @default 100kb
     */
    maxReadFileSize?: number;
}
export interface IResponseHeader {
    name: string;
    value: string;
}
export default class Response implements IResponse {
    [x: string]: unknown;
    [NEXT]: NextFunction;
    [FROM_APP]: TApplicationExposedMethods;
    private _statusCode?;
    private _headers;
    locals: Record<string, any>;
    originalRes: HttpResponse;
    private [WRITE_STATUS];
    private [WRITE_HEADER];
    private [END];
    private [TRY_END];
    private [GET_WRITE_OFFSET];
    private [ON_WRITABLE];
    private [ON_ABORTED];
    private [GET_REMOTE_ADDR];
    private [GET_PROXIED_ADDR];
    [CORK]: (cb: () => void) => void;
    [FROM_REQ]: TRequestExposedMethods;
    getHeader: (field: string) => string | undefined;
    set: (field: Record<string, string | string[]> | string, val?: string) => this;
    header: (field: Record<string, string | string[]> | string, val?: string) => this;
    contentType: (type: string) => this;
    type: (type: string) => this;
    private [HAS_ASYNC];
    private debug;
    private maxReadFileSize;
    private [READ_STREAM]?;
    private _cookies;
    constructor(res: HttpResponse, opts?: IResponseOptions, logger?: ILogger);
    get preStatus(): number | undefined;
    get preHeader(): IResponseHeader[];
    private attachAbortHandler;
    private setHeaderAndStatusByNativeMethod;
    private setHeader;
    private setType;
    get(field: string): string | undefined;
    getHeaders(): IResponseHeader[];
    status(code: number): this;
    sendStatus(code: number): void;
    send(body: string | Record<string, unknown>): void;
    json(body: any): void;
    location(url: string): this;
    redirect(url: string): void;
    redirect(status: number, url: string): void;
    sendFile(path: string | Buffer | ReadStream, options?: IResponseSendFileOptions | ((err: any) => void), cb?: (err: any) => void): void;
    cookie(name: string, val: any, options?: CookieOptions): this;
    download(path: string, fileName?: string, options?: {}): void;
    render(view: string, options?: any, callback?: any): void;
    end(body?: RecognizedString, hasAsync?: boolean): void;
}