/// <reference types="qs" />
import { NextFunction, Request, Response } from 'express';
/**
 * Notification type.
 */
interface Notification {
    type: string;
    message: string;
}
/**
 * Returns the user data of the logged in user.
 * @throws {UnauthorizedError} User does not exist
 * @param  {Request} req
 * @param  {Response} res
 * @returns {Promise<{ user: any }>} Promise to the user data
 */
export declare const getUser: (req: Request<import("express-serve-static-core").ParamsDictionary, any, any, import("qs").ParsedQs>, res: Response<any>) => Promise<{
    user: any;
}>;
/**
 * Returns true email address not already taken by another user.
 * @param  {string} email
 * @returns {Promise<boolean>} Promise returning true if`isAvailable`
 */
export declare const checkEmailAvailable: (email: string) => Promise<boolean>;
/**
 * Verifying link clicked by users in the account verification email.
 * @throws {UnauthorizedError} User does not exist
 * @param  {Request} req
 * @param  {Response} res
 * @param  {NextFunction} next
 * @renders notification page informing users of the operation success.
 */
export declare const confirmEmail: (req: Request<import("express-serve-static-core").ParamsDictionary, any, any, import("qs").ParsedQs>, res: Response<any>, next: NextFunction) => Promise<void>;
/**
 * Create a new user.
 * @throws {UsernameAlreadyExistsError}
 * @throws {EmailAlreadyExistsError}
 * @throws {UserValidationError}
 * @param  {any} user
 * @param  {Request} req
 * @returns {Promise<boolean>} Promise returning true on request success
 */
export declare const createUser: (user: any, req: Request<import("express-serve-static-core").ParamsDictionary, any, any, import("qs").ParsedQs>) => Promise<boolean>;
/**
 * Resend an account verification email to logged in user.
 * @throws {UnauthorizedError}
 * @throws {EmailAlreadyConfirmedError}
 * @param  {Request} req
 * @returns {Promise<boolean>} Promise returning true on request success
 */
export declare const resendConfirmationEmail: (req: Request<import("express-serve-static-core").ParamsDictionary, any, any, import("qs").ParsedQs>) => Promise<boolean>;
/**
 * Updating user password from the password recovery form.
 * @throws {UnauthorizedError}
 * @throws {UpdatePasswordTooLateError}
 * @param  {string} password - new password
 * @param  {string} passwordRecoveryToken - token guaranteeing user identity
 * @returns {Promise<{ notifications: Notification[] }>} Promise to the notifications of success or failure
 */
export declare const recoverPassword: (password: string, passwordRecoveryToken: string) => Promise<{
    notifications: Notification[];
}>;
/**
 * Update the different user fields of logged in user.
 * @throws {UnauthorizedError}
 * @throws {TokenEncryptionError}
 * @throws {WrongPasswordError}
 * @throws {UsernameAlreadyExistsError}
 * @throws {EmailAlreadyExistsError}
 * @throws {UserValidationError}
 * @param  {any} userUpdates - fields to update
 * @param  {Request} req
 * @param  {Response} res
 * @returns {Promise<{ user: any; notifications: Notification[] }>} Promise to the new user data and the notifications of success or failure
 */
export declare const updateUser: (userUpdates: any, req: Request<import("express-serve-static-core").ParamsDictionary, any, any, import("qs").ParsedQs>, res: Response<any>) => Promise<{
    expiryDate: Date;
    token: string;
    user: any;
}>;
/**
 * Delete logged in user.
 * @throws {UnauthorizedError}
 * @throws {WrongPasswordError}
 * @param  {string} password
 * @param  {Request} req
 * @returns {Promise<boolean>}
 */
export declare const deleteUser: (password: string, req: Request<import("express-serve-static-core").ParamsDictionary, any, any, import("qs").ParsedQs>) => Promise<boolean>;
/**
 * User log-out.
 * @throws {UnauthorizedError}
 * @returns {Promise<boolean>}
 */
export declare const logout: (req: Request<import("express-serve-static-core").ParamsDictionary, any, any, import("qs").ParsedQs>) => Promise<boolean>;
/**
 * User log-in.
 * @throws {UserNotFoundError}
 * @throws {TokenEncryptionError}
 * @param  {string} email
 * @param  {string} password
 * @param  {Request} req
 * @param  {Response} res
 * @returns {Promise<{ token: string; user: any }>} Promise to the user token and user data.
 */
export declare const login: (email: string, password: string, req: Request<import("express-serve-static-core").ParamsDictionary, any, any, import("qs").ParsedQs>, res: Response<any>) => Promise<{
    expiryDate: Date;
    token: string;
    user: any;
}>;
/**
 * Send password recovery email, when a user has lost his password.
 * @throws {AlreadyLoggedInError}
 * @param  {string} email
 * @param  {Request} req
 * @returns {Promise<boolean} Returns true
 */
export declare const sendPasswordRecoveryEmail: (email: string, req: Request<import("express-serve-static-core").ParamsDictionary, any, any, import("qs").ParsedQs>) => Promise<boolean>;
/**
 * Send an HTML page with the password reset form.
 * @param  {Request} req
 * @param  {Response} res
 * @param  {NextFunction} next
 * @returns an HTML page with the password reset form
 */
export declare const resetPasswordForm: (req: Request<import("express-serve-static-core").ParamsDictionary, any, any, import("qs").ParsedQs>, res: Response<any>, next: NextFunction) => void;
/**
 * Refresh the auth token and the refresh token. This last one is set in an httpOnly cookie.
 * @throws {UnauthorizedError}
 * @throws {TokenEncryptionError}
 * @param  {Request} req
 * @param  {Response} res
 * @returns {Promise<{ token: string; expiryDate: Date }>} Promise to the new authentication token and its expiry date.
 */
export declare const refreshTokens: (req: Request<import("express-serve-static-core").ParamsDictionary, any, any, import("qs").ParsedQs>, res: Response<any>) => Promise<{
    token: string;
    expiryDate: Date;
}>;
export {};