import type { AstroLogger } from '../../../core/logger/core.js';
import type { FontFetcher, FontTypeExtractor } from '../definitions.js';
import type { FontFileById } from '../types.js';
import type { ServerResponse } from 'node:http';
interface MinimalResponse {
    setHeader: (name: string, value: string) => void;
    end: (buffer?: Buffer) => void;
    setStatusCode: (statusCode: number) => void;
}
interface Options {
    url: string | undefined;
    response: MinimalResponse;
    next: () => void;
    fontFetcher: FontFetcher | null;
    fontTypeExtractor: FontTypeExtractor | null;
    logger: AstroLogger;
    fontFileById: FontFileById | null;
}
export declare function resToMinimalResponse(res: ServerResponse): MinimalResponse;
export declare function fontFileMiddleware({ url: _url, response, next, fontFetcher, fontTypeExtractor, logger, fontFileById, }: Options): Promise<void>;
export {};