import type { Document } from 'mupdf';
import type { HeadingAnchor } from '../utils/source-context.js';
import type { FilteredPageLayout, PageData } from './pdf-filter.js';
/** Best-effort structure from data already extracted by MuPDF; no OCR or extra model calls. */
export declare function pdfHeadings(doc: Document, pages: readonly PageData[], layouts: readonly FilteredPageLayout[]): HeadingAnchor[][];
//# sourceMappingURL=pdf-headings.d.ts.map