import { PrevSession, Session } from '../types';
export declare class SessionManager {
    private activeSession;
    private isIdleActive;
    private lastActiveTime;
    constructor();
    getSessionKey(): string;
    getActiveSession(): Session;
    getLastActiveTime(): number;
    setLastActiveTime(): void;
    generateUUID(): string;
    start(): void;
    getPrevSession(): PrevSession;
    getSession(): Session;
    private clearSessionWhenIdle;
    private clearPrevSession;
    private clearSession;
    setSession(afterIdle?: boolean, sessionId?: string): Session;
    getIsIdleActive(): boolean;
}