import type { DocumentInitParameters } from 'pdfjs-dist/types/src/display/api.js';
import type { ImageKind } from 'pdfjs-dist/legacy/build/pdf.mjs';
import { Metadata } from 'pdfjs-dist/types/src/display/metadata.js';
import type { PDFDataRangeTransport } from 'pdfjs-dist/types/src/display/api.js';
import type { PDFWorker } from 'pdfjs-dist/types/src/display/api.js';
import { VerbosityLevel } from 'pdfjs-dist/legacy/build/pdf.mjs';
/**
* Error used to indicate that an operation was aborted (for example by an AbortSignal).
*
* @public
*/
export declare class AbortException extends Error {
/**
* Create a new AbortException.
* @param message - Optional error message.
* @param cause - Optional underlying cause.
*/
constructor(message?: string, cause?: unknown);
}
/**
* @public
* Consolidated date information gathered from different PDF sources.
* The PDF 'Info' dictionary contains CreationDate / ModDate and
* the XMP/XAP metadata can contain several timestamps as well. This
* structure collects those values (if present) as JavaScript Date objects
* or null when the property exists but cannot be parsed.
*/
export declare type DateNode = {
CreationDate?: Date | null;
ModDate?: Date | null;
XmpCreateDate?: Date | null;
XmpModifyDate?: Date | null;
XmpMetadataDate?: Date | null;
XapCreateDate?: Date | null;
XapModifyDate?: Date | null;
XapMetadataDate?: Date | null;
};
/**
* @public
* EmbeddedImage
* - Normalized representation of an embedded image extracted from the PDF.
* - `data`: Raw image bytes (e.g. PNG/JPEG) as Uint8Array. Use this for file writing or binary processing.
* - `dataUrl`: Optional data URL (e.g. "data:image/png;base64,...") for directly embedding in
src.
* Storing both lets consumers choose the most convenient form; consider omitting one to save memory.
* - `name`: Resource name for the image.
* - `width` / `height`: Dimensions in pixels.
* - `kind`: ImageKindValue from indicating the pixel format (e.g. GRAYSCALE_1BPP / RGB_24BPP / RGBA_32BPP).
*/
export declare interface EmbeddedImage {
data: Uint8Array;
dataUrl: string;
name: string;
width: number;
height: number;
kind: ImageKindValue;
}
/**
* Error thrown when the PDF structure/contents are malformed and cannot be parsed.
*
* This is raised for low-level format problems detected while reading PDF objects.
* Errors caused during parsing PDF data.
*
* @public
*/
export declare class FormatError extends Error {
/**
* Create a new FormatError.
* @param message - Optional message describing the format problem.
* @param cause - Optional underlying cause.
*/
constructor(message?: string, cause?: unknown);
}
/**
* Normalize arbitrary thrown values into an Error instance used by the library.
*
* Known Error instances with specific names are mapped to the library's
* typed exceptions in order to preserve type information and any additional
* fields (for example `details`, `status`, etc.). If the value is not an
* Error it is converted to a generic Error containing the stringified value.
*
* @public
* @param error - The thrown value to normalize.
* @returns An Error instance representing the provided value.
*/
export declare function getException(error: unknown): Error;
/**
* @public
* ImageKindKey
* - Represents the keys of the ImageKind enum (e.g. "GRAYSCALE_1BPP", "RGB_24BPP", "RGBA_32BPP").
*/
export declare type ImageKindKey = keyof typeof ImageKind;
/**
* @public
* ImageKindValue
* - Represents the numeric values of the ImageKind enum (e.g. 1, 2, 3).
*/
export declare type ImageKindValue = (typeof ImageKind)[ImageKindKey];
/**
* @public
* ImageResult
* Helper container for extracted images grouped per page.
*/
export declare class ImageResult {
pages: Array;
total: number;
getPageImage(num: number, name: string): EmbeddedImage | null;
constructor(total: number);
}
/**
* @public
* Aggregated information about a PDF document returned by getInfo().
* The object contains high-level metadata, outline/bookmark structure,
* per-page extracted hyperlinks and utility helpers for parsing dates.
*/
export declare class InfoResult {
total: number;
/**
* The PDF 'Info' dictionary. Typical fields include title, author, subject,
* Creator, Producer and Creation/Modification dates. The exact structure is
* determined by the PDF and as returned by PDF.js.
*/
info?: any;
metadata?: Metadata;
/**
* An array of document fingerprint strings provided by PDF.js. Useful
* for caching, de-duplication or identifying a document across runs.
*/
fingerprints?: Array;
/**
* Permission flags for the document as returned by PDF.js (or null).
* These flags indicate capabilities such as printing, copying and
* other restrictions imposed by the PDF security settings.
*/
permission?: number[] | null;
/**
* Optional document outline (bookmarks). When present this is the
* hierarchical navigation structure which viewers use for quick access.
*/
outline?: Array | null;
pages: Array;
/**
* Collects dates from different sources (Info dictionary and XMP/XAP metadata)
* and returns them as a DateNode where available. This helps callers compare
* and choose the most relevant timestamp (for example a creation date vs XMP date).
*/
getDateNode(): DateNode;
/**
* Try to parse an ISO-8601 date string from XMP/XAP metadata. If the
* value is falsy or cannot be parsed, undefined is returned to indicate
* absence or unparsable input.
*/
private parseISODateString;
constructor(total: number);
}
/**
* Error thrown when the parsed data is not a valid PDF document.
*
* Use this exception to signal that the input cannot be interpreted as a PDF
* (corrupt file, invalid header, etc.).
*
* @public
*/
export declare class InvalidPDFException extends Error {
/**
* Create a new InvalidPDFException.
* @param message - Optional error message.
* @param cause - Optional underlying cause (preserved on modern runtimes).
*/
constructor(message?: string, cause?: unknown);
}
export declare class Line extends Shape {
from: Point;
to: Point;
direction: LineDirection;
length: number;
intersections: Array;
gaps: Array;
constructor(from: Point, to: Point);
private init;
private _valid;
get valid(): boolean;
get normalized(): Line;
addGap(line: Line): void;
containsPoint(p: Point): boolean;
addIntersectionPoint(point: Point): void;
intersection(line: Line): Point | undefined;
transform(matrix: Array): this;
}
export declare enum LineDirection {
None = 0,
Horizontal = 1,
Vertical = 2
}
export declare class LineStore {
hLines: Array;
vLines: Array;
add(line: Line): void;
addRectangle(rect: Rectangle): void;
getTableData(): Array;
getTables(): Array;
normalize(): void;
normalizeHorizontal(): void;
normalizeVertical(): void;
private fillTable;
private tryFill;
private margeHorizontalLines;
private margeVerticalLines;
}
/**
* @public
* LoadParameters
* PDF loading parameters.
*/
export declare interface LoadParameters extends DocumentInitParameters {
/**
* The URL of the PDF.
* Default: `undefined`.
*/
url?: string | URL | undefined;
/**
* Binary PDF data.
* Use TypedArrays (e.g., `Uint8Array`) to improve memory usage. If PDF data is BASE64-encoded, use `atob()` to convert it to a binary string first.
* **NOTE**: If TypedArrays are used, they will generally be transferred to the worker thread, reducing main-thread memory usage but taking ownership of the array.
* Default: `undefined`.
*/
data?: string | number[] | ArrayBuffer | TypedArray | undefined;
/**
* Basic authentication headers.
* Default: `undefined`.
*/
httpHeaders?: Object | undefined;
/**
* Indicates whether cross-site Access-Control requests should be made using credentials (e.g., cookies or auth headers).
* Default: `false`.
*/
withCredentials?: boolean | undefined;
/**
* For decrypting password-protected PDFs.
* Default: `undefined`.
*/
password?: string | undefined;
/**
* The PDF file length. Used for progress reports and range requests.
* Default: `undefined`.
*/
length?: number | undefined;
/**
* Allows using a custom range transport implementation.
* Default: `undefined`.
*/
range?: PDFDataRangeTransport | undefined;
/**
* Maximum number of bytes fetched per range request.
* Default: `65536` (`2^16`).
*/
rangeChunkSize?: number | undefined;
/**
* The worker used for loading and parsing PDF data.
* Default: `undefined`.
*/
worker?: PDFWorker | undefined;
/**
* Controls logging level; use constants from `VerbosityLevel`.
* Default: `undefined`.
*/
verbosity?: number | undefined;
/**
* Base URL of the document, used to resolve relative URLs in annotations and outline items.
* Default: `undefined`.
*/
docBaseUrl?: string | undefined;
/**
* URL where predefined Adobe CMaps are located. Include trailing slash.
* Default: `undefined`.
*/
cMapUrl?: string | undefined;
/**
* Specifies if Adobe CMaps are binary-packed.
* Default: `true`.
*/
cMapPacked?: boolean | undefined;
/**
* Factory for reading built-in CMap files.
* Default: `{DOMCMapReaderFactory}`.
*/
CMapReaderFactory?: Object | undefined;
/**
* URL where predefined ICC profiles are located. Include trailing slash.
* Default: `undefined`.
*/
iccUrl?: string | undefined;
/**
* If `true`, non-embedded fonts fall back to system fonts.
* Default: `true` in browsers, `false` in Node.js (unless `disableFontFace === true`, then always `false`).
*/
useSystemFonts?: boolean | undefined;
/**
* URL for standard font files. Include trailing slash.
* Default: `undefined`.
*/
standardFontDataUrl?: string | undefined;
/**
* Factory for reading standard font files.
* Default: `{DOMStandardFontDataFactory}`.
*/
StandardFontDataFactory?: Object | undefined;
/**
* URL for WebAssembly files. Include trailing slash.
* Default: `undefined`.
*/
wasmUrl?: string | undefined;
/**
* Factory for reading WASM files.
* Default: `{DOMWasmFactory}`.
*/
WasmFactory?: Object | undefined;
/**
* Enable `fetch()` in worker thread for CMap/font/WASM files. If `true`, factory options are ignored.
* Default: `true` in browsers, `false` in Node.js.
*/
useWorkerFetch?: boolean | undefined;
/**
* Attempt to use WebAssembly for better performance (e.g., image decoding).
* Default: `true`.
*/
useWasm?: boolean | undefined;
/**
* Reject promises (e.g., `getTextContent`) on parse errors instead of recovering partially.
* Default: `false`.
*/
stopAtErrors?: boolean | undefined;
/**
* Max image size in total pixels (`width * height`). Use `-1` for no limit.
* Default: `-1`.
*/
maxImageSize?: number | undefined;
/**
* Whether evaluating strings as JS is allowed (for PDF function performance).
* Default: `true`.
*/
isEvalSupported?: boolean | undefined;
/**
* Whether `OffscreenCanvas` can be used in worker.
* Default: `true` in browsers, `false` in Node.js.
*/
isOffscreenCanvasSupported?: boolean | undefined;
/**
* Whether `ImageDecoder` can be used in worker.
* Default: `true` in browsers, `false` in Node.js.
* **NOTE**: Temporarily disabled in Chromium due to bugs:
* - Crashes with BMP decoder on huge images ([issue 374807001](https://issues.chromium.org/issues/374807001))
* - Broken JPEGs with custom color profiles ([issue 378869810](https://issues.chromium.org/issues/378869810))
*/
isImageDecoderSupported?: boolean | undefined;
/**
* Used to determine when to resize images (via `OffscreenCanvas`). Use `-1` to use a slower fallback algorithm.
* Default: `undefined`.
*/
canvasMaxAreaInBytes?: number | undefined;
/**
* Disable `@font-face`/Font Loading API; use built-in glyph renderer instead.
* Default: `false` in browsers, `true` in Node.js.
*/
disableFontFace?: boolean | undefined;
/**
* Include extra (non-rendering) font properties when exporting font data from worker. Increases memory usage.
* Default: `false`.
*/
fontExtraProperties?: boolean | undefined;
/**
* Render XFA forms if present.
* Default: `false`.
*/
enableXfa?: boolean | undefined;
/**
* Explicit document context for creating elements and loading resources. Defaults to current document.
* Default: `undefined`.
*/
ownerDocument?: HTMLDocument | undefined;
/**
* Disable range requests for PDF loading.
* Default: `false`.
*/
disableRange?: boolean | undefined;
/**
* Disable streaming PDF data.
* Default: `false`.
*/
disableStream?: boolean | undefined;
/**
* Disable pre-fetching of PDF data. Requires `disableStream: true` to work fully.
* Default: `false`.
*/
disableAutoFetch?: boolean | undefined;
/**
* Enable debugging hooks (see `web/debugger.js`).
* Default: `false`.
*/
pdfBug?: boolean | undefined;
/**
* Factory for creating canvases.
* Default: `{DOMCanvasFactory}`.
*/
CanvasFactory?: Object | undefined;
/**
* Factory for creating SVG filters during rendering.
* Default: `{DOMFilterFactory}`.
*/
FilterFactory?: Object | undefined;
/**
* Enable hardware acceleration for rendering.
* Default: `false`.
*/
enableHWA?: boolean | undefined;
}
export { Metadata }
/**
* @public
* Node representing a single item in the PDF outline (bookmarks).
* This mirrors the structure returned by PDF.js' getOutline() API.
*/
export declare interface OutlineNode {
title: string;
bold: boolean;
italic: boolean;
color: Uint8ClampedArray;
dest: string | Array | null;
url: string | null;
unsafeUrl?: string;
newWindow?: boolean;
count?: number;
items: Array;
}
/**
* @public
* PageImages
* - Represents all embedded images found on a single PDF page.
* - pageNumber: 1-based page index.
* - images: Array of EmbeddedImage objects for this page.
*/
export declare interface PageImages {
pageNumber: number;
images: EmbeddedImage[];
}
/**
* @public
* Per-page link extraction result.
* - pageNumber: the physical page index (1-based) within the PDF document.
* - pageLabel: optional printed page label shown by PDF viewers (e.g. "iii", "1", "A-1");
* this can differ from the physical page number and may be undefined
* when the document does not provide labels.
* - links: array of text->URL mappings that were found/overlaid on the page.
* - width/height: page dimensions in PDF units for the viewport used.
*/
export declare type PageLinkResult = {
pageNumber: number;
pageLabel?: string | null;
links: Array<{
text: string;
url: string;
}>;
width: number;
height: number;
};
/**
* @public
* PageTableResult
*/
export declare interface PageTableResult {
num: number;
tables: TableArray[];
}
/**
* @public
* PageTextResult
*/
export declare interface PageTextResult {
num: number;
text: string;
}
/**
* @public
* ParseParameters
* Options to control parsing behavior and output formatting.
*/
export declare interface ParseParameters {
/**
* Array of page numbers to parse.
* When provided, only these pages will be parsed and returned in the same order.
* Example: [1, 3, 5]. Parse only one page: [7].
* Default: `undefined`.
*/
partial?: Array;
/**
* Parse the first N pages (pages 1..N).
* Ignored when `partial` is provided. If both `first` and `last` are set, they define
* an explicit inclusive page range (first..last) and this "first N" semantics is ignored.
* Default: `undefined`.
*/
first?: number;
/**
* Parse the last N pages (pages total-N+1..total).
* Ignored when `partial` is provided. If both `first` and `last` are set, they define
* an explicit inclusive page range (first..last) and this "last N" semantics is ignored.
* Default: `undefined`.
*/
last?: number;
/**
* Collect per-page metadata such as embedded links, title, pageLabel, and dimensions;
* ISBN, DOI, abstract, and references are work in progress when getInfo() is used.
* Default: `false`.
*/
parsePageInfo?: boolean;
/**
* Attempt to detect and include hyperlink annotations (e.g. URLs) associated with text.
* Detected links are formatted as Markdown inline links (for example: [text](https://example.com)).
* Default: `false`.
*/
parseHyperlinks?: boolean;
/**
* Enforce logical line breaks by inserting a newline when the vertical distance
* between text items exceeds `lineThreshold`.
* Useful to preserve paragraph/line structure when text items are emitted as separate segments.
* Default: `true`.
*/
lineEnforce?: boolean;
/**
* Threshold to decide whether nearby text items belong to different lines.
* Larger values make the parser more likely to start a new line between items.
* Default: `4.6`.
*/
lineThreshold?: number;
/**
* String inserted between text items on the same line when a sufficiently large horizontal gap is detected.
* Typically used to emulate a cell/column separator (for example, "\\t" for tabs).
* Default: `'\t'`.
*/
cellSeparator?: string;
/**
* Horizontal distance threshold to decide when two text items on the same baseline should be treated as separate cells.
* Larger value produces fewer (wider) cells; smaller value creates more cell breaks.
* Default: `7`.
*/
cellThreshold?: number;
/**
* Optional string appended at the end of each page's extracted text to mark page boundaries.
* Supports placeholders `page_number` and `total_number` which are substituted accordingly.
* If omitted or empty, no page boundary marker is added.
* Default: `'\n-- page_number of total_number --'`.
*/
pageJoiner?: string;
/**
* Optional string used to join text items when returning a page's text.
* If provided, this value is used instead of the default empty-string joining behavior.
* Default: `undefined`.
*/
itemJoiner?: string;
/**
* Minimum image dimension (in pixels) for width or height.
* When set, images where width OR height are below or equal this value will be ignored by `getImage()`.
* Useful for excluding tiny decorative or tracking images.
* Default: `80`.
* Disable: `0`.
*/
imageThreshold?: number;
/**
* Screenshot scale factor: use 1 for the original size, 1.5 for a 50% larger image, etc.
* Default: `1`.
*/
scale?: number;
/**
* Desired screenshot width in pixels.
* When set, the scale option is ignored.
* Default: `undefined`.
*/
desiredWidth?: number;
/**
* Applies to both getImage() and getScreenshot(): include the image as a base64 data URL string.
* Default: `true`.
*/
imageDataUrl?: boolean;
/**
* Applies to both getImage() and getScreenshot(): include the image as a binary buffer.
* Default: `true`.
*/
imageBuffer?: boolean;
/**
* Include marked content items in the items array of TextContent to capture PDF "marked content".
* Enables tags (MCID, role/props) and structural/accessibility information useful for mapping text ↔ structure.
* For plain text extraction it's usually false (trade-off: larger output).
* Default: `false`.
*/
includeMarkedContent?: boolean;
/**
* When true, text normalization is NOT performed in the worker thread.
* For plain text extraction, normalizing in the worker (false) is usually recommended.
* Default: `false`.
*/
disableNormalization?: boolean;
}
/**
* Error indicating a PDF file requires a password or the provided password is incorrect.
*
* @public
*/
export declare class PasswordException extends Error {
/**
* Create a new PasswordException.
* @param message - Optional error message.
* @param cause - Optional underlying cause.
*/
constructor(message?: string, cause?: unknown);
}
export { PDFDataRangeTransport }
/**
* @public
* Loads PDF documents and exposes helpers for text, image, table, metadata, and screenshot extraction.
*/
export declare class PDFParse {
private readonly options;
private doc;
progress: {
loaded: number;
total: number;
};
/**
* Create a new parser with `LoadParameters`.
* Converts Node.js `Buffer` data to `Uint8Array` automatically and ensures a default verbosity level.
* @param options - Initialization parameters.
*/
constructor(options: LoadParameters);
destroy(): Promise;
static get isNodeJS(): boolean;
static setWorker(workerSrc?: string): string;
/**
* Load document-level metadata (info, outline, permissions, page labels) and optionally gather per-page link details.
* @param params - Parse options; set `parsePageInfo` to collect per-page metadata described in `ParseParameters`.
* @returns Aggregated document metadata in an `InfoResult`.
*/
getInfo(params?: ParseParameters): Promise;
private getPageLinks;
/**
* Extract plain text for each requested page, optionally enriching hyperlinks and enforcing line or cell separators.
* @param params - Parse options controlling pagination, link handling, and line/cell thresholds.
* @returns A `TextResult` containing page-wise text and a concatenated document string.
*/
getText(params?: ParseParameters): Promise;
private load;
private shouldParse;
private getPageText;
private getHyperlinks;
/**
* Extract embedded images from requested pages.
*
* Behavior notes:
* - Pages are selected according to ParseParameters (partial, first, last).
* - Images smaller than `params.imageThreshold` (width OR height) are skipped.
* - Returned ImageResult contains per-page PageImages; each image entry includes:
* - data: Uint8Array (present when params.imageBuffer === true)
* - dataUrl: string (present when params.imageDataUrl === true)
* - width, height, kind, name
* - Works in both Node.js (canvas.toBuffer) and browser (canvas.toDataURL) environments.
*
* @param params - ParseParameters controlling page selection, thresholds and output format.
* @returns Promise with extracted images grouped by page.
*/
getImage(params?: ParseParameters): Promise;
private convertToRGBA;
private resolveEmbeddedImage;
/**
* Render pages to raster screenshots.
*
* Behavior notes:
* - Pages are selected according to ParseParameters (partial, first, last).
* - Use params.scale for zoom; if params.desiredWidth is specified it takes precedence.
* - Each ScreenshotResult page contains:
* - data: Uint8Array (when params.imageBuffer === true)
* - dataUrl: string (when params.imageDataUrl === true)
* - pageNumber, width, height, scale
* - Works in both Node.js (canvas.toBuffer) and browser (canvas.toDataURL) environments.
*
* @param parseParams - ParseParameters controlling page selection and render options.
* @returns Promise with rendered page images.
*/
getScreenshot(parseParams?: ParseParameters): Promise;
/**
* Detect and extract tables from pages by analysing vector drawing operators, then populate cells with text.
*
* Behavior notes:
* - Scans operator lists for rectangles/lines that form table grids (uses PathGeometry and LineStore).
* - Normalizes detected geometry and matches positioned text to table cells.
* - Honors ParseParameters for page selection.
*
* @param params - ParseParameters controlling which pages to analyse (partial/first/last).
* @returns Promise containing discovered tables per page.
*/
getTable(params?: ParseParameters): Promise;
private getPathGeometry;
private getPageTables;
private fillPageTables;
}
export { PDFWorker }
export declare class Point extends Shape {
x: number;
y: number;
constructor(x: number, y: number);
equal(point: Point): boolean;
transform(matrix: Array): this;
}
export declare class Rectangle extends Shape {
from: Point;
width: number;
height: number;
constructor(from: Point, width: number, height: number);
get to(): Point;
getLines(): Line[];
transform(matrix: Array): this;
}
/**
* Represents an HTTP/network response error encountered while fetching PDF data.
*
* The `status` and `missing` properties mirror values that may be provided
* by the underlying PDF library's network layer.
*
* @public
*/
export declare class ResponseException extends Error {
/**
* Create a new ResponseException.
* @param message - Optional error message.
* @param status - Optional numeric HTTP/status code.
* @param missing - Optional field describing missing resources.
* @param cause - Optional underlying cause.
*/
constructor(message?: string, status?: number, missing?: unknown, cause?: unknown);
}
/**
* @public
* SafeParseParameters
*/
export declare type SafeParseParameters = Required> & ParseParameters;
/**
* @public
* Screenshot
*/
export declare interface Screenshot {
data: Uint8Array;
dataUrl: string;
pageNumber: number;
width: number;
height: number;
scale: number;
}
/**
* @public
* ScreenshotResult
*/
export declare class ScreenshotResult {
pages: Array;
total: number;
constructor(total: number);
}
export declare function setDefaultParseParameters(params: ParseParameters): SafeParseParameters;
export declare abstract class Shape {
static tolerance: number;
abstract transform(matrix: Array): this;
static applyTransform(p: Array, m: Array): Array;
}
export declare class Table {
hLines: Array;
vLines: Array;
constructor(line: Line);
get isValid(): boolean;
get rowPivots(): Array;
get colPivots(): Array;
add(line: Line): boolean;
private intersection;
private getSameHorizontal;
private getSameVertical;
private mergeHorizontalLines;
private mergeVerticalLines;
normalize(): void;
verticalExists(line: Line, y1: number, y2: number): boolean;
horizontalExists(line: Line, x1: number, x2: number): boolean;
private findBottomLineIndex;
private findVerticalLineIndexs;
private getRow;
toData(): TableData;
}
export declare type TableArray = Array>;
declare type TableCell = {
minXY: Point;
maxXY: Point;
width: number;
height: number;
colspan?: number;
rowspan?: number;
text: Array;
};
declare class TableData {
minXY: Point;
maxXY: Point;
rows: Array;
private rowPivots;
private colPivots;
constructor(minXY: Point, maxXY: Point, rowPivots: Array, colPivots: Array);
findCell(x: number, y: number): TableCell | undefined;
get cellCount(): number;
get rowCount(): number;
check(): boolean;
toArray(): string[][];
}
/**
* @public
* TableResult
*/
export declare class TableResult {
pages: Array;
mergedTables: TableArray[];
total: number;
constructor(total: number);
}
declare type TableRow = Array;
/**
* @public
* TextResult
*/
export declare class TextResult {
pages: Array;
text: string;
total: number;
getPageText(num: number): string;
constructor(total: number);
}
export declare type TypedArray = Int8Array | Uint8Array | Uint8ClampedArray | Int16Array | Uint16Array | Int32Array | Uint32Array | Float32Array | Float64Array;
/**
* Generic wrapper for errors where the library cannot classify the cause.
*
* The `details` property may contain additional information provided by the
* underlying PDF library.
*
* @public
*/
export declare class UnknownErrorException extends Error {
/**
* Create a new UnknownErrorException.
* @param message - Optional error message.
* @param details - Optional additional details from the PDF library.
* @param cause - Optional underlying cause.
*/
constructor(message?: string, details?: unknown, cause?: unknown);
}
export { VerbosityLevel }
export { }