import { ContentFont, TextRun } from './content.js';
import { PdfDict } from '../pdf/objects.js';
import { PdfFile, PdfPage } from './document.js';
/**
 * Extract a page's text as positioned {@link TextRun}s (E-PDF EP2/EP8/EP13).
 * Interprets the page content stream and, recursively, the Form XObjects it
 * paints (EP13 — their text would otherwise be missed), then tags any run whose
 * origin falls inside a `/Link` annotation's `/Rect` with that link's URI (EP8)
 * so hyperlinks survive.
 *
 * @param file The owning {@link PdfFile}.
 * @param page The page to extract.
 * @returns The page's runs, each carrying an `href` when it sits under a link.
 */
export declare function extractPageText(file: PdfFile, page: PdfPage): Array<TextRun>;
/**
 * The `/Font` resources of one dictionary, built into interpreter fonts. Shared
 * with the path and picture walks, which need them for one thing only: a Type 3
 * font's glyphs are content streams (§9.6.5), and a walk that interprets with
 * no fonts at all cannot see that there is anything to run.
 *
 * @param file      The owning file.
 * @param resources The resource dictionary to read `/Font` from.
 * @returns Resource name → font, skipping any the reader cannot build.
 */
export declare function buildFonts(file: PdfFile, resources: PdfDict | undefined): Map<string, ContentFont>;