import { Module } from '@nu-art/ts-common';
import { ApiStruct_ServerInfo } from '../../shared/server-info/api.js';
import { ApiCallerRouter, ApiDefCaller } from '../../shared/index.js';
import { StorageKey } from '../modules/ModuleFE_LocalStorage.js';
export declare const StorageKey_ServerVersion: StorageKey<string>;
export interface OnServerInfoUpdatedListener {
    __onServerInfoUpdated: () => void;
}
declare class ModuleFE_ServerInfo_Class extends Module implements ApiDefCaller<ApiStruct_ServerInfo> {
    v1: ApiCallerRouter<ApiStruct_ServerInfo>['v1'];
    private serverInfoFirebaseListener?;
    constructor();
    startListening(): void;
    stopListening(): void;
    private onServerInfoDataChanged;
    Version: {
        getAppVersion: () => string;
        getLatestVersion: () => string;
        shouldUpdateVersion: () => boolean;
    };
    Update: {
        updateAndRefreshPage: () => void;
    };
}
export declare const ModuleFE_ServerInfo: ModuleFE_ServerInfo_Class;
export {};