import { HttpResponseModel } from "./HttpResponseModel";
import { HttpNextModel } from "./HttpNextModel";
export interface RequestParamsDictionary {
    [key: string]: any;
}
export interface RequestParams {
    [key: string]: any;
}
export interface RequestQuery {
    [key: string]: any;
}
export interface Ranges extends Array<Range> {
    type: string;
}
export interface Range {
    start: number;
    end: number;
}
interface RangeOptions {
    /**
     * The "combine" option can be set to `true` and overlapping & adjacent ranges
     * will be combined into a single range.
     */
    combine?: boolean;
}
declare type ResultUnsatisfiable = -1;
declare type ResultInvalid = -2;
declare type RangeResult = ResultUnsatisfiable | ResultInvalid;
export interface MediaType {
    value: string;
    quality: number;
    type: string;
    subtype: string;
}
export interface HttpRequestModel<P extends RequestParams = RequestParamsDictionary, ResBody = any, ReqBody = any, ReqQuery = RequestQuery> {
    /**
     * Return request header.
     *
     * The `Referrer` header field is special-cased,
     * both `Referrer` and `Referer` are interchangeable.
     *
     * Examples:
     *
     *     req.get('Content-Type');
     *     // => "text/plain"
     *
     *     req.get('content-type');
     *     // => "text/plain"
     *
     *     req.get('Something');
     *     // => undefined
     *
     * Aliased as `req.header()`.
     */
    get(name: "set-cookie"): string[] | undefined;
    get(name: string): string | undefined;
    header(name: "set-cookie"): string[] | undefined;
    header(name: string): string | undefined;
    /**
     * Check if the given `type(s)` is acceptable, returning
     * the best match when true, otherwise `undefined`, in which
     * case you should respond with 406 "Not Acceptable".
     *
     * The `type` value may be a single mime type string
     * such as "application/json", the extension name
     * such as "json", a comma-delimted list such as "json, html, text/plain",
     * or an array `["json", "html", "text/plain"]`. When a list
     * or array is given the _best_ match, if any is returned.
     *
     * Examples:
     *
     *     // Accept: text/html
     *     req.accepts('html');
     *     // => "html"
     *
     *     // Accept: text/*, application/json
     *     req.accepts('html');
     *     // => "html"
     *     req.accepts('text/html');
     *     // => "text/html"
     *     req.accepts('json, text');
     *     // => "json"
     *     req.accepts('application/json');
     *     // => "application/json"
     *
     *     // Accept: text/*, application/json
     *     req.accepts('image/png');
     *     req.accepts('png');
     *     // => undefined
     *
     *     // Accept: text/*;q=.5, application/json
     *     req.accepts(['html', 'json']);
     *     req.accepts('html, json');
     *     // => "json"
     */
    accepts(): string[];
    accepts(type: string): string | false;
    accepts(type: string[]): string | false;
    accepts(...type: string[]): string | false;
    /**
     * Returns the first accepted charset of the specified character sets,
     * based on the request's Accept-Charset HTTP header field.
     * If none of the specified charsets is accepted, returns false.
     *
     * For more information, or if you have issues or concerns, see accepts.
     */
    acceptsCharsets(): string[];
    acceptsCharsets(charset: string): string | false;
    acceptsCharsets(charset: string[]): string | false;
    acceptsCharsets(...charset: string[]): string | false;
    /**
     * Returns the first accepted encoding of the specified encodings,
     * based on the request's Accept-Encoding HTTP header field.
     * If none of the specified encodings is accepted, returns false.
     *
     * For more information, or if you have issues or concerns, see accepts.
     */
    acceptsEncodings(): string[];
    acceptsEncodings(encoding: string): string | false;
    acceptsEncodings(encoding: string[]): string | false;
    acceptsEncodings(...encoding: string[]): string | false;
    /**
     * Returns the first accepted language of the specified languages,
     * based on the request's Accept-Language HTTP header field.
     * If none of the specified languages is accepted, returns false.
     *
     * For more information, or if you have issues or concerns, see accepts.
     */
    acceptsLanguages(): string[];
    acceptsLanguages(lang: string): string | false;
    acceptsLanguages(lang: string[]): string | false;
    acceptsLanguages(...lang: string[]): string | false;
    /**
     * Parse Range header field, capping to the given `size`.
     *
     * Unspecified ranges such as "0-" require knowledge of your resource length. In
     * the case of a byte range this is of course the total number of bytes.
     * If the Range header field is not given `undefined` is returned.
     * If the Range header field is given, return value is a result of range-parser.
     * See more ./types/range-parser/index.d.ts
     *
     * NOTE: remember that ranges are inclusive, so for example "Range: users=0-3"
     * should respond with 4 users when available, not 3.
     *
     */
    range(size: number, options?: RangeOptions): Ranges | RangeResult | undefined;
    /**
     * Return an array of Accepted media types
     * ordered from highest quality to lowest.
     */
    accepted: MediaType[];
    /**
     * @deprecated since 4.11 Use either req.params, req.body or req.query, as applicable.
     *
     * Return the value of param `name` when present or `defaultValue`.
     *
     *  - Checks route placeholders, ex: _/user/:id_
     *  - Checks body params, ex: id=12, {"id":12}
     *  - Checks query string params, ex: ?id=12
     *
     * To utilize request bodies, `req.body`
     * should be an object. This can be done by using
     * the `connect.bodyParser()` middleware.
     */
    param(name: string, defaultValue?: any): string;
    /**
     * Check if the incoming request contains the "Content-Type"
     * header field, and it contains the give mime `type`.
     *
     * Examples:
     *
     *      // With Content-Type: text/html; charset=utf-8
     *      req.is('html');
     *      req.is('text/html');
     *      req.is('text/*');
     *      // => true
     *
     *      // When Content-Type is application/json
     *      req.is('json');
     *      req.is('application/json');
     *      req.is('application/*');
     *      // => true
     *
     *      req.is('html');
     *      // => false
     */
    is(type: string | string[]): string | false | null;
    /**
     * Return the protocol string "http" or "https"
     * when requested with TLS. When the "trust proxy"
     * setting is enabled the "X-Forwarded-Proto" header
     * field will be trusted. If you're running behind
     * a reverse proxy that supplies https for you this
     * may be enabled.
     */
    protocol: string;
    /**
     * Short-hand for:
     *
     *    req.protocol == 'https'
     */
    secure: boolean;
    /**
     * Return the remote address, or when
     * "trust proxy" is `true` return
     * the upstream addr.
     */
    ip: string;
    /**
     * When "trust proxy" is `true`, parse
     * the "X-Forwarded-For" ip address list.
     *
     * For example if the value were "client, proxy1, proxy2"
     * you would receive the array `["client", "proxy1", "proxy2"]`
     * where "proxy2" is the furthest down-stream.
     */
    ips: string[];
    /**
     * Return subdomains as an array.
     *
     * Subdomains are the dot-separated parts of the host before the main domain of
     * the app. By default, the domain of the app is assumed to be the last two
     * parts of the host. This can be changed by setting "subdomain offset".
     *
     * For example, if the domain is "tobi.ferrets.example.com":
     * If "subdomain offset" is not set, req.subdomains is `["ferrets", "tobi"]`.
     * If "subdomain offset" is 3, req.subdomains is `["tobi"]`.
     */
    subdomains: string[];
    /**
     * Short-hand for `url.parse(req.url).pathname`.
     */
    path: string;
    /**
     * Parse the "Host" header field hostname.
     */
    hostname: string;
    /**
     * Check if the request is fresh, aka
     * Last-Modified and/or the ETag
     * still match.
     */
    fresh: boolean;
    /**
     * Check if the request is stale, aka
     * "Last-Modified" and / or the "ETag" for the
     * resource has changed.
     */
    stale: boolean;
    /**
     * Check if the request was an _XMLHttpRequest_.
     */
    xhr: boolean;
    body: ReqBody;
    cookies: any;
    method: string;
    params: P;
    query: ReqQuery;
    route: any;
    signedCookies: any;
    originalUrl: string;
    url: string;
    baseUrl: string;
    app: any;
    /**
     * After middleware.init executed, Request will contain res and next properties
     * See: express/lib/middleware/init.js
     */
    res?: HttpResponseModel<ResBody>;
    next?: HttpNextModel;
}
export {};