/*!
 * @package @coolgk/utils
 * @version 3.1.4
 * @link https://github.com/coolgk/node-utils
 * @license MIT
 * @author Daniel Gong <daniel.k.gong@gmail.com>
 *
 * Copyright (c) 2017 Daniel Gong <daniel.k.gong@gmail.com>. All rights reserved.
 * Licensed under the MIT License.
 */

/// <reference types="node" />
/*!
 *  Copyright (c) 2017 Daniel Gong <daniel.k.gong@gmail.com>. All rights reserved.
 *  Licensed under the MIT License.
 */
import { Token, IRedisClient } from '@coolgk/token';
import { CookieSerializeOptions } from 'cookie';
import { ServerResponse, IncomingMessage } from 'http';
export interface IBaseConfig {
    readonly secret: string;
    readonly redisClient: IRedisClient;
    readonly expiry?: number;
    readonly cookie?: CookieSerializeOptions;
    readonly response?: ServerResponse;
    [index: string]: any;
}
export interface IConfig extends IBaseConfig {
    readonly request: IncomingMessage;
}
export interface ISignature {
    [index: string]: any;
}
export declare const SESSION_NAME = "session";
export declare const COOKIE_NAME = "accessToken";
export declare class Session extends Token {
    private _jwt;
    private _sessionToken;
    private _cookie;
    private _response;
    constructor(options: IConfig);
    init(signature?: ISignature): Promise<string>;
    rotate(signature?: ISignature): Promise<string>;
    start(signature?: ISignature): Promise<string>;
    destroy(): Promise<any>;
    verify(signature?: ISignature): Promise<boolean>;
    verifyAndRenew(signature?: ISignature, expiry?: number): Promise<boolean>;
    renew(expiry?: number): Promise<any>;
    private _renewCacheAndCookie(expiry?);
    private _verifyJwt();
}
export default Session;
export interface IExpressConfig extends IBaseConfig {
    requestFieldName?: string;
}
export interface IRequest extends IncomingMessage {
    [key: string]: any;
}
export declare function express(options: IExpressConfig): (request: IRequest, response: ServerResponse, next: () => void) => void;