import { EventEmitter } from '@angular/core';
import { TokenResponse } from '../../api/interfaces/token.response';
export declare class TokenService {
    /**
     * This event fires, when the Expires In variable nearly expired.
     */
    nearlyExpired: EventEmitter<string>;
    /**
     * Token expiration timer id
     */
    private expirationTimer;
    /**
     * This variable stores the actual token.
     *
     * @private
     * @type {string}
     * @memberof TokenService
     */
    private cachedToken;
    /**
     * Name of the cookie, that stores the Access Token.
     */
    private readonly accessTokenCookieName;
    /**
     * Name of the cookie, that stores the Refresh Token.
     */
    private readonly refreshTokenCookieName;
    /**
     * Name of the cookie, that stores the Expires In variable.
     */
    private readonly expirationAtCookieName;
    /**
     * Plus time added to the expires_in property.
     *
     * @private
     * @memberof OauthService
     */
    private readonly expiresInAddon;
    /**
     * Amount of time, when the token nearly expired (in ms).
     *
     * @private
     * @memberof OauthService
     */
    private readonly nearlyExpiredMs;
    constructor();
    /**
     * This function returns the stored Access Token.
     */
    getToken(): string;
    /**
     * This function stores the given token to the CookieStore.
     * @param token The token that came from the API.
     */
    setToken(token: TokenResponse): void;
    /**
     * This function returns `true` if there is any Access Token in the browser's CookieStore.
     */
    hasToken(): boolean;
    /**
     * This function removes the Access Token from the browser's CookieStore.
     */
    deleteToken(): void;
    /**
     * This function (re)starts the token expiration timer
     */
    private startExpirationTimer;
    /**
     * This function stops the token expiration timer
     */
    private stopExpirationTimer;
}