@astrojs/mdx/template/content-module-types.d.ts

Add support for MDX pages in your Astro site

declare module 'astro:content' {
	interface Render {
		'.mdx': Promise<{
			Content: import('astro').MarkdownInstance<{}>['Content'];
			headings: import('astro').MarkdownHeading[];
			remarkPluginFrontmatter: Record<string, any>;
			components: import('astro').MDXInstance<{}>['components'];
		}>;
	}
}