/**
 * Pattern to match component tags (PascalCase or snake_case)
 */
export declare const componentTagPattern: RegExp;
/**
 * MDAST flow (block-level) content types that cannot be represented
 * inside GFM table cells. Used to decide whether a table should be
 * serialized as GFM or as JSX `<Table>` syntax.
 *
 * @see https://github.com/syntax-tree/mdast#flowcontent
 */
export declare const FLOW_TYPES: Set<string>;
/**
 * Inline-only custom components that appear as phrasing content within
 * paragraph nodes. Excluding them from the generic `mdxComponent` micromark
 * construct lets the dedicated inline transformer handle them instead.
 *
 * @see processor/transform/mdxish/components/inline-mdx-blocks.ts
 */
export declare const INLINE_COMPONENT_TAGS: Set<string>;
/**
 * PascalCase tags excluded from generic `<Name ...>` MDX-style handling in
 * both the micromark tokenizer and the mdxish remark transforms.
 */
export declare const GENERIC_MDX_COMPONENT_EXCLUDED_TAGS: Set<string>;
/**
 * Lowercased variant of {@link INLINE_COMPONENT_TAGS} for consumers that
 * run after rehype (where hast `tagName` is normalized to lowercase).
 */
export declare const INLINE_COMPONENT_TAGS_LOWER: Set<string>;