import type { CacheProviderConfig } from 'astro';
/**
 * Configure the Netlify CDN cache provider for Astro route caching.
 *
 * Uses `Netlify-CDN-Cache-Control` and `Netlify-Cache-Tag` headers
 * for Netlify's durable cache, and `purgeCache()` from `@netlify/functions`
 * for tag-based invalidation.
 */
export declare function cacheNetlify(): CacheProviderConfig;