import { DocumentReader, ReadResult } from '../../core/ir/adapters.js';
import { FlowDoc } from '../../core/ir/flow.js';
/**
 * Read a legacy `.ppt` (PowerPoint 97–2003 OLE2/CFB) into the same
 * {@link FlowDoc} the OOXML pptx reader produces: one page per slide at the deck
 * size, with each slide's text (run + paragraph formatting), embedded images,
 * per-shape placement and decorative autoshapes. Always reports a single
 * {@link Loss} — degraded (the format is read best-effort; re-save as `.pptx` for
 * full fidelity), or dropped when the file is encrypted/obfuscated.
 *
 * @param bytes The raw `.ppt` (CFB) bytes.
 * @returns The {@link FlowDoc} plus the one-element loss report.
 */
export declare function readPpt(bytes: Uint8Array): ReadResult<FlowDoc>;
/**
 * The {@link DocumentReader} for legacy `.ppt`: sniffs an OLE2/CFB container with
 * a `PowerPoint Document` stream (which also keeps an `.xls`/`.doc` or an
 * encrypted OOXML from mis-routing here) and reads it via {@link readPpt}.
 */
export declare const pptReader: DocumentReader<FlowDoc>;