type User = {
    id: string;
    name: string | undefined;
    lastIpAddress: string | undefined;
};
export declare class Users {
    private readonly maxEntries;
    private users;
    constructor(maxEntries?: number);
    addUser(user: User): void;
    asArray(): {
        id: string;
        name: string | undefined;
        lastIpAddress: string | undefined;
        firstSeenAt: number;
        lastSeenAt: number;
    }[];
    clear(): void;
}
export {};