/** The enforced letter case for tag names. */
export type Value = 'lower' | 'upper';
/**
 * Rule that enforces consistent letter case for HTML tag names.
 *
 * Reports opening and closing tag names that do not match the configured
 * case (lower or upper) on HTML elements. Skipped when the document is
 * tag-name-case-sensitive or for foreign elements. Includes an auto-fix
 * that converts tag names to the configured case.
 */
declare const _default: Readonly<import("@markuplint/ml-core").RuleSeed<Value, undefined>>;
export default _default;