/**
 * The cookie module provides APIs for storing cookie data.
 *
 * Enable cookie parsing by setting "app.parses.cookie.enable" to true.
 */
/** imports */
import * as express from 'express';
import { Maybe } from '@quenk/noni/lib/data/maybe';
import { Record } from '@quenk/noni/lib/data/record';
/**
 * CookieName type.
 */
export type CookieName = string;
/**
 * CookieValue type.
 */
export type CookieValue = string;
/**
 * CookieOptions type.
 */
export type CookieOptions = express.CookieOptions;
/**
 * CookieManager is the Response API with all the extra stuff removed.
 */
export interface CookieManager {
    /**
     * cookie sets a cookie
     */
    cookie(key: CookieName, value: CookieValue, opts: CookieOptions): CookieManager;
    /**
     * clearCookie clears a cookie.
     */
    clearCookie(key: CookieName, opts?: CookieOptions): CookieManager;
}
/**
 * CookieStorage wraps around the express cookie APIs to provide a single point
 * to read and update cookies.
 *
 * Only signed cookies are supported.
 */
export declare class CookieStorage {
    data: Record<CookieValue>;
    manager: CookieManager;
    constructor(data: Record<CookieValue>, manager: CookieManager);
    /**
     * get the value of a cookie if it exists.
     */
    get(key: CookieName): Maybe<CookieValue>;
    /**
     * getOrElse returns a cookies value if set or the alternative.
     */
    getOrElse(key: CookieName, alt: CookieValue): CookieValue;
    /**
     * exists tests if a cookie is set and has a value.
     */
    exists(key: CookieName): boolean;
    /**
     * set a cookie.
     */
    set(key: CookieName, value: CookieValue, opts?: express.CookieOptions): this;
    /**
     * remove a cookie.
     */
    remove(key: CookieName): this;
}
/**
 * @private
 */
export declare class MapCookieManager {
    data: Record<CookieValue>;
    opts: Record<CookieOptions>;
    constructor(data: Record<CookieValue>, opts?: Record<CookieOptions>);
    cookie(key: CookieName, value: CookieValue, opts: CookieOptions): this;
    clearCookie(key: CookieName, _?: CookieOptions): CookieManager;
}