export { extractFrontmatter, isFrontmatterValid, parseFrontmatter, type ParseFrontmatterOptions, type ParseFrontmatterResult, } from '@astrojs/internal-helpers/frontmatter';
export { resolvePath } from '../core/viteUtils.js';
export { createDefaultAstroMetadata } from '../vite-plugin-astro/metadata.js';
export type { AstroMarkdownOptions, AstroMetadata, MarkdownProcessor, MarkdownRenderer, MarkdownRenderOptions, MarkdownRenderResult, MdxRenderer, MdxRendererOptions, MdxRenderResult, } from '@astrojs/internal-helpers/markdown';