/**
 * Rule that checks for duplicate attributes on the same element.
 *
 * Walks all elements and reports when two or more attributes share the same
 * name (case-insensitive for HTML elements). Attributes marked as duplicatable
 * (e.g., template-engine directives) are excluded from this check.
 */
declare const _default: Readonly<import("@markuplint/ml-core").RuleSeed<import("@markuplint/ml-core").RuleConfigValue, undefined>>;
export default _default;