declare class UserSessionStore {
    private data;
    constructor();
    private load;
    private save;
    getCurrentSessionId(userId: string): string | null;
    setCurrentSession(userId: string, sessionId: string, title?: string): void;
    getUserSessions(userId: string): Array<{
        id: string;
        title: string;
        createdAt: string;
    }>;
    addSession(userId: string, sessionId: string, title: string): void;
    removeSession(userId: string, sessionId: string): void;
    clearUser(userId: string): void;
}
export declare const userSessionStore: UserSessionStore;
export {};
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