export interface IUser {
    /**
     * Unique identifier for this user or bot.
     */
    id: number;
    /**
     * User‘s or bot’s first name.
     */
    first_name: string;
    /**
     * User‘s or bot’s last name.
     */
    last_name?: string;
    /**
     * User‘s or bot’s username.
     */
    username?: string;
    /**
     * IETF language tag of the user's language.
     */
    language_code?: string;
}