export declare const rssLibTemplate = "import { config } from \"@/utils/config\";\n\nexport interface RssItem {\n  title: string;\n  anchor: string;\n  description: string;\n}\n\nexport interface RssFeedData {\n  // Page path relative to the site root, e.g. \"update\" or \"guides/setup\".\n  // Empty string means the homepage feed (served from /rss.xml).\n  pagePath: string;\n  // Channel title; null falls back to the site name from config.json.\n  title: string | null;\n  // Channel description; null falls back to the config.json description.\n  description: string | null;\n  items: RssItem[];\n}\n\n// Same base-URL resolution as sitemap.ts/robots.ts: env override first, then\n// config.json. Without either, feed links degrade to root-relative paths.\nfunction resolveBaseUrl(): string | null {\n  const raw = process.env.NEXT_PUBLIC_SITE_URL ?? config.url;\n  if (!raw) return null;\n  return raw.replace(/\\/$/, \"\");\n}\n\n// Ampersand first, or it would re-escape the other entities.\nfunction escapeXml(text: string): string {\n  return text\n    .replace(/&/g, \"&amp;\")\n    .replace(/</g, \"&lt;\")\n    .replace(/>/g, \"&gt;\")\n    .replace(/\"/g, \"&quot;\")\n    .replace(/'/g, \"&apos;\");\n}\n\n// Builds the RSS 2.0 document for a page's subscribable changelog. Entry\n// descriptions arrive as pure Markdown (components, code, and HTML were\n// removed at generation time) and are entity-escaped here, so no CDATA\n// sections are needed. Entries carry no pubDate: the guid is the entry's\n// permalink, so feed readers surface new entries when new guids appear.\nexport function buildRssFeed(feed: RssFeedData): string {\n  const base = resolveBaseUrl() ?? \"\";\n  // The homepage feed has an empty pagePath; joining through this prefix\n  // keeps its URLs free of double slashes (\"//rss.xml\" would be read as a\n  // protocol-relative URL).\n  const pagePrefix = feed.pagePath ? `/${feed.pagePath}` : \"\";\n  const pageUrl = `${base}${pagePrefix}` || \"/\";\n  const feedUrl = `${base}${pagePrefix}/rss.xml`;\n  const siteName = config.name || \"Documentation\";\n  const title = feed.title ?? siteName;\n  const description = feed.description ?? config.description ?? title;\n\n  const items = feed.items.map((item) => {\n    const link = `${pageUrl}#${item.anchor}`;\n    return [\n      \"    <item>\",\n      `      <title>${escapeXml(item.title)}</title>`,\n      `      <link>${escapeXml(link)}</link>`,\n      `      <guid isPermaLink=\"true\">${escapeXml(link)}</guid>`,\n      `      <description>${escapeXml(item.description)}</description>`,\n      \"    </item>\",\n    ].join(\"\\n\");\n  });\n\n  return [\n    `<?xml version=\"1.0\" encoding=\"UTF-8\"?>`,\n    `<rss version=\"2.0\" xmlns:atom=\"http://www.w3.org/2005/Atom\">`,\n    \"  <channel>\",\n    `    <title>${escapeXml(title)}</title>`,\n    `    <link>${escapeXml(pageUrl)}</link>`,\n    `    <description>${escapeXml(description)}</description>`,\n    `    <atom:link href=\"${escapeXml(feedUrl)}\" rel=\"self\" type=\"application/rss+xml\" />`,\n    `    <lastBuildDate>${new Date().toUTCString()}</lastBuildDate>`,\n    `    <copyright>${escapeXml(siteName)}</copyright>`,\n    ...items,\n    \"  </channel>\",\n    \"</rss>\",\n    \"\",\n  ].join(\"\\n\");\n}\n";