/// <reference types="node" />
import { ReaderModel } from '@maxmind/geoip2-node';
import net from 'net';
import { ServerInstance } from '../pluginsServer';
declare type MMDBPrepServerInstance = Pick<ServerInstance, 'hub' | 'mmdb'>;
export declare function prepareMmdb(serverInstance: MMDBPrepServerInstance, onlyBackground?: false): Promise<ReaderModel | null>;
export declare function prepareMmdb(serverInstance: MMDBPrepServerInstance, onlyBackground: true): Promise<boolean>;
export declare function performMmdbStalenessCheck(serverInstance: MMDBPrepServerInstance): Promise<void>;
export declare function createMmdbServer(serverInstance: MMDBPrepServerInstance): Promise<net.Server>;
export {};