import { SessionManager, SessionUser } from './SeeksAuthorization';
/**
 * session管理器（仅支持单节点部署，不支持分布式架构）
 * 数据会定时同步到文件系统
 */
export declare class SessionManagerByFS implements SessionManager {
    SESSION_EXPIRED_TIME: number;
    tokens_data_folder: any;
    constructor(sessionExpiredTime: any, dataDir: any);
    mounted(): void;
    getUserByToken(token: string): Promise<any>;
    resetToKen(token: string): Promise<void>;
    regSession(_new_token: string, userinfo: SessionUser): Promise<void>;
    destroySession(userId: string): Promise<void>;
    getUserInfoFromSession(req: any): Promise<any>;
    reloadFsSessionData(): void;
    sessionLastActiveTimeMapping: {
        [sessionId: string]: number;
    };
    sessionAlive(req: any): Promise<boolean>;
    getOnlineUsers(activeTime?: number): Promise<any[]>;
    clearExpiredSession(): Promise<void>;
}