/**
 * DOM queries and CSS class tokens for the Table of Contents front-end script.
 */
export declare const TOC_SELECTORS: {
  readonly listRoot: '.et_pb_table_of_contents__list--root';
  readonly nav: '.et_pb_table_of_contents__nav';
  readonly emptyState: '.et_pb_table_of_contents__empty';
  readonly link: '.et_pb_table_of_contents__link';
  readonly semanticHeadings: 'h1, h2, h3, h4, h5, h6';
  readonly visualBuilderHeading: '.et_pb_heading .et_pb_module_header';
  readonly iframe: 'iframe';
  /**
   * Canonical wrappers for authored post/body output. Used with `closest` *and*
   * `document.querySelector` — must omit `.et_builder_inner_content`, which appears in Theme Builder header,
   * footer, and body layouts; otherwise the first match in DOM order is often the header, not page content.
   */
  readonly postContentMarkersPrimary: '[data-et-post-content], .et_pb_post_content, .wp-block-post-content, .et-l--post, .entry-content';
  /**
   * Row/column inner wrapper (legacy layouts). Too ambiguous for cross-document scans; applied only after
   * primary markers fail, via ancestor `closest` on the TOC module.
   */
  readonly layoutInnerContent: '.et_builder_inner_content';
  /** Broader fallback when post-content wrappers are absent. */
  readonly contentRootFallback: 'main, article, #main, .site-content, .et-l, body';
};
/** BEM prefix for `markerStyle` on list elements (`et_pb_table_of_contents__list--ordered`, etc.). */
export declare const TOC_LIST_MARKER_STYLE_CLASS_PREFIX = 'et_pb_table_of_contents__list--';
/** Valid `markerStyle` keys used for list modifier classes. */
export declare const TOC_LIST_MARKER_STYLES: string[];
/** Class toggled on the TOC link matching the viewport-active heading. */
export declare const TOC_LINK_ACTIVE_CLASS = 'et_pb_table_of_contents__link--active';
/** Class on the heading title span inside each TOC link row. */
export declare const TOC_LINK_TEXT_CLASS = 'et_pb_table_of_contents__link-text';
/** Module wrapper classname that forces headings inside the module into the TOC list. */
export declare const TOC_LIST_HEADING_INCLUDED_CLASS = 'et_pb_toc_list_included';
/** Module wrapper classname that forces headings inside the module out of the TOC list. */
export declare const TOC_LIST_HEADING_EXCLUDED_CLASS = 'et_pb_toc_list_excluded';
export declare const TOC_HEADING_TAG_PATTERNS: RegExp;
export declare const TOC_TIMING: {
  readonly maxRenderAttempts: 300;
  /** Visual Builder preview sync retries (lower cap than front-end render). */
  readonly maxPreviewAttempts: 40;
  readonly renderRetryDelayMs: 200;
  readonly viewportResyncDelayMs: 300;
};
/**
 * Fallback format; shipped `edit.tsx` / PHP output supplies the translated `Heading %d` string.
 */
export declare const TOC_SCRIPT_DEFAULT_PLACEHOLDER_HEADING_FORMAT = 'Heading %d';