import { Client } from '../Client';
import { FetchedUser } from '../Types';
/** A Manager for Users */
export default class UserManager {
    /** The Client that the User Manager is for */
    client: Client;
    /** The Cached Users */
    users: FetchedUser[];
    /**
     * A Manager for Users
     * @param client The Client that the User Manager is for
     */
    constructor(client: Client);
    /**
     * Fetch a User with the specified UUID
     * @param uuid The UUID
     * @param force Set to `true` to skip cache check
     * @returns The User (or throws an error if failed)
     */
    fetchUUID(uuid: string, force?: boolean): Promise<FetchedUser>;
    /**
     * Fetch a User with the specified Username
     * @param username The Username
     * @param force Set to `true` to skip cache check
     * @returns The User (or throws an error if failed)
     */
    fetchUsername(username: string, force?: boolean): Promise<FetchedUser>;
}