import { Request, Response } from "express";
import User from "../auth/models/User.js";
import UserEmail from "../auth/models/UserEmail.js";
import Controller from "../Controller.js";
export default class BackendController extends Controller {
    private static readonly menu;
    static registerMenuElement(element: BackendMenuElement): void;
    constructor();
    getRoutesPrefix(): string;
    routes(): void;
    protected getIndex(req: Request, res: Response): Promise<void>;
    protected getAccountApproval(req: Request, res: Response): Promise<void>;
    protected postApproveAccount(req: Request, res: Response): Promise<void>;
    protected postRejectAccount(req: Request, res: Response): Promise<void>;
    protected accountRequest(req: Request): Promise<{
        account: User;
        email: UserEmail | null;
    }>;
}
export interface BackendMenuElement {
    /**
     * Returns the link of this menu element (usually using {@code route})
     */
    getLink(): Promise<string>;
    /**
     * The string part of the link display
     */
    getDisplayString(): Promise<string>;
    /**
     * An optional feather icon name
     */
    getDisplayIcon(): Promise<string | null>;
}