import { Module } from '@nu-art/ts-common';
import { Browser, UpgradeRequired } from '../../shared/index.js';
import { ServerApi_Middleware } from '../utils/types.js';
type VersionConfig = {
    regexp: {
        [K in Browser]: string;
    };
    browser: {
        [K in Browser]: string;
    };
    app: string;
};
declare class ModuleBE_ForceUpgrade_Class extends Module<VersionConfig> {
    static readonly Middleware: ServerApi_Middleware;
    constructor();
    init(): void;
    compareVersion(): UpgradeRequired;
    assertVersion(): Promise<void>;
}
export declare const ModuleBE_ForceUpgrade: ModuleBE_ForceUpgrade_Class;
export {};