import type { RecognizeOptions, OcrResult, PdfInfo, PdfOcrSession, PdfPageRangeResult, RecognizePdfPagesOptions, RecognizePdfSessionPagesOptions } from "./types";
export * from "./types";
export * from "./errors";
/**
 * Perform OCR on a document (image, PDF, or EPUB).
 *
 * @param options - Recognition options including URI and settings
 * @returns Promise resolving to OCR results
 * @throws {ExpoDocVisionError} If recognition fails
 *
 * @example
 * ```typescript
 * import { recognize } from 'expo-doc-vision';
 *
 * const result = await recognize({
 *   uri: 'file:///path/to/book.epub',
 *   mode: 'accurate',
 *   language: ['en-US'],
 * });
 *
 * console.log(result.text);
 * ```
 */
export declare function recognize(options: RecognizeOptions): Promise<OcrResult>;
/** Return page and text-layer metadata for a PDF. */
export declare function getPdfInfo(uri: string): Promise<PdfInfo>;
/** Recognize an inclusive, 1-based range of PDF pages. */
export declare function recognizePdfPages(options: RecognizePdfPagesOptions): Promise<PdfPageRangeResult>;
/** Open a PDF once for multiple bounded page-range requests. */
export declare function createPdfOcrSession(uri: string): Promise<PdfOcrSession>;
/** Recognize pages using an open PDF session. */
export declare function recognizePdfSessionPages(options: RecognizePdfSessionPagesOptions): Promise<PdfPageRangeResult>;
/** Cancel queued work and release an OCR session. */
export declare function cancelPdfOcrSession(sessionId: string): Promise<void>;
/** Release an OCR session after all requested work has finished. */
export declare function closePdfOcrSession(sessionId: string): Promise<void>;
//# sourceMappingURL=index.d.ts.map