export interface XuiOptions {
    /** URL of the upstream 3x-ui endpoint (without trailing slash). */
    panelAddress: string;
    /** Username of the 3x-ui panel. */
    username: string;
    /** Password of the 3x-ui panel. */
    password: string;
    /** Intbound ID of the 3x-ui panel. */
    inboundIds: number[];
    /** Debug mode. */
    debug?: boolean;
}
export declare const get3xui: ({ panelAddress, username, password, inboundIds, debug, }: XuiOptions) => Promise<{
    getUserTags: (subscriptionId: string) => string[];
}>;
export interface CoreOptions {
    /** URL of the upstream 3x-ui endpoint (without trailing slash). */
    upstreamUrl: string;
    /** Secret path segment protecting this proxy, e.g. `abc123` → `/abc123/json/:id` */
    secretUrl: string;
    /** Directory with JSON rule presets (`RU.json`, `EU.json`, `BASE.json` …). */
    rulesDir: string;
    /** Directory with JSON overrides presets (`RU.json`, `EU.json`, `BASE.json` …). */
    overridesDir?: string;
    /** Inject direct‑route rules for the requester’s own country. */
    directSameCountry?: boolean;
    /** Enable Fastify logger. */
    logger?: boolean;
    /** Public Domain URL of the service. */
    publicURL?: string;
    /** Options for the 3x-ui panel. */
    xuiOptions?: XuiOptions;
}
export declare function createServer({ upstreamUrl, secretUrl, rulesDir, overridesDir, directSameCountry, logger, publicURL, xuiOptions, }: CoreOptions): Promise<import("fastify").FastifyInstance<import("http").Server<typeof import("http").IncomingMessage, typeof import("http").ServerResponse>, import("http").IncomingMessage, import("http").ServerResponse<import("http").IncomingMessage>, import("fastify").FastifyBaseLogger, import("fastify").FastifyTypeProviderDefault>>;