/* auto-generated by NAPI-RS */
/* eslint-disable */
/**
 * `code` on the `Error` a failed conversion rejects with. Conversion fails
 * only when no complete Markdown could be produced; producer quirks are
 * recovered or skipped instead.
 */
export type ConvertErrorCode =
  /** Unknown format, or one that cannot be converted. */
  | 'unsupported'
  /**
   * Pages of a PDF are scanned or image-only and need OCR, which anydoc does
   * not do. The error is a `NeedsOcrError` naming them.
   */
  | 'needsOcr'
  /** Structurally unusable: no meaningful content could be extracted. */
  | 'malformed'
  /** Encrypted or password-protected. */
  | 'encrypted'
  /** Crossed a fixed safety limit (decompression, nesting, node count). */
  | 'resourceLimit'
  /** A part required for any meaningful output is absent. */
  | 'missingPart'
  /** The file could not be read, from `toMarkdown` only. */
  | 'io'
  /** `ocr: 'hosted'` could not get the document through Firecrawl Parse. */
  | 'hosted'

/** The rejection for a PDF with pages that need OCR. */
export interface NeedsOcrError extends Error {
  code: 'needsOcr'
  /** 1-indexed pages that need OCR. */
  pages: number[]
  /** Pages in the document. */
  pageCount: number
}
/**
 * An embedded binary asset (image, object payload). Bytes are always
 * retained, so a document stays self-contained.
 */
export interface Asset {
  /** Index into `Document.assets`, as referenced by an image source. */
  id: number
  /** MIME type, e.g. `image/png`. */
  mediaType: string
  /** Package part or stream the asset came from, for provenance. */
  originPart: string
  data: Buffer
}

export interface Block {
  kind: BlockKind
  /** heading: 1-6. */
  level?: number
  /** heading: stable anchor id when the document targets this heading. */
  anchor?: string
  /** heading, paragraph. */
  content?: Array<Inline>
  list?: List
  table?: Table
  /** blockQuote. */
  blocks?: Array<Block>
  /** codeBlock. */
  lang?: string
  /** codeBlock, math (LaTeX source without delimiters). */
  text?: string
}

export declare const enum BlockKind {
  heading = 'heading',
  paragraph = 'paragraph',
  list = 'list',
  table = 'table',
  blockQuote = 'blockQuote',
  codeBlock = 'codeBlock',
  rule = 'rule',
  math = 'math'
}

export interface Cell {
  blocks: Array<Block>
  colSpan: number
  rowSpan: number
}

export interface CellSlot {
  kind: CellSlotKind
  /** origin. */
  cell?: Cell
  /** covered: row of the origin this position belongs to. */
  originRow?: number
  /** covered: column of the origin this position belongs to. */
  originCol?: number
}

export declare const enum CellSlotKind {
  origin = 'origin',
  covered = 'covered'
}

export interface Document {
  blocks: Array<Block>
  /**
   * Footnote and endnote bodies, referenced from text by a `noteRef`
   * inline.
   */
  notes: Array<Note>
  assets: Array<Asset>
}

/**
 * Input format, named after the extension that identifies it. Container
 * variants that share a parser (`.docm`, `.xlsm`, `.ppsx`, ...) map onto
 * these.
 */
export declare const enum Format {
  doc = 'doc',
  docx = 'docx',
  odt = 'odt',
  /**
   * Converted with pdf-inspector, which emits Markdown directly:
   * `toDocument` is unsupported for PDFs. Scanned or image-only pages
   * need OCR, which anydoc does not do: the document rejects with
   * `needsOcr` naming them.
   */
  pdf = 'pdf',
  ppt = 'ppt',
  pptx = 'pptx',
  rtf = 'rtf',
  epub = 'epub',
  xlsx = 'xlsx',
  ods = 'ods',
  odp = 'odp',
  csv = 'csv'
}

/**
 * Detect the format from the content itself: the signature and identity each
 * container specification designates (PDF header, RTF open group, OLE stream
 * names, ZIP package mimetype/content types). Plain-text formats (CSV) carry
 * no signature and return `null`; so does anything unrecognized.
 */
export declare function formatFromBytes(bytes: Uint8Array): Format | null

/** The format an extension names, with or without a leading dot. */
export declare function formatFromExtension(extension: string): Format | null

/** The format a path's extension names. */
export declare function formatFromPath(path: string): Format | null

export interface ImageSource {
  kind: ImageSourceKind
  /** external. */
  url?: string
  /** asset: index into `Document.assets`. */
  assetId?: number
}

export declare const enum ImageSourceKind {
  /** Absolute URL with a scheme. */
  external = 'external',
  /** Embedded image, carried in `Document.assets`. */
  asset = 'asset',
  /**
   * No usable source: the image's part is missing or unreadable and it has
   * no URL. Only the alt text remains.
   */
  unavailable = 'unavailable'
}

export interface Inline {
  kind: InlineKind
  /** text; math (LaTeX source without delimiters). */
  text?: string
  /** text. */
  style?: Style
  /** link. */
  content?: Array<Inline>
  /** link. */
  target?: LinkTarget
  /** image. */
  alt?: string
  /** image. */
  source?: ImageSource
  /** anchor: the anchor id. */
  anchor?: string
  /** noteRef: the id of the note in `Document.notes`. */
  noteId?: string
  /** checkbox: its state. */
  checked?: boolean
}

export declare const enum InlineKind {
  text = 'text',
  link = 'link',
  image = 'image',
  /** Zero-width marker for an internal link target at this position. */
  anchor = 'anchor',
  noteRef = 'noteRef',
  lineBreak = 'lineBreak',
  /** An inline formula. */
  math = 'math',
  /** A checkbox control. */
  checkbox = 'checkbox'
}

export interface LinkTarget {
  kind: LinkTargetKind
  /** The URL, relative reference, or anchor id. */
  value: string
}

export declare const enum LinkTargetKind {
  /** Absolute URL with a scheme. */
  external = 'external',
  /** Scheme-less relative reference, preserved as written. */
  relative = 'relative',
  /** Internal target: a heading anchor or an `anchor` inline. */
  anchor = 'anchor'
}

export interface List {
  marker: MarkerKind
  /** Ordinal the first item counts from. */
  start: number
  items: Array<ListItem>
}

export interface ListItem {
  blocks: Array<Block>
  /**
   * Literal marker text that overrides the list marker when the source
   * number text cannot be reproduced from the marker and position alone
   * (composite number text such as `1-a)`).
   */
  markerLabel?: string
}

/** The marker family a list uses in the source document. */
export declare const enum MarkerKind {
  bullet = 'bullet',
  decimal = 'decimal',
  lowerAlpha = 'lowerAlpha',
  upperAlpha = 'upperAlpha',
  lowerRoman = 'lowerRoman',
  upperRoman = 'upperRoman'
}

export interface Note {
  id: string
  kind: NoteKind
  blocks: Array<Block>
}

export declare const enum NoteKind {
  footnote = 'footnote',
  endnote = 'endnote'
}

/** Fully resolved character style. */
export interface Style {
  bold: boolean
  italic: boolean
  strike: boolean
  code: boolean
}

/**
 * Canonical table grid: every logical grid position appears exactly once.
 * Content and spans live on the origin slot, and each position a span covers
 * holds a `covered` slot pointing back at that origin.
 */
export interface Table {
  grid: Array<Array<CellSlot>>
  /** Number of leading rows that are header rows (0 = no header). */
  headerRows: number
  kind: TableKind
}

export declare const enum TableKind {
  /** A real data table. */
  data = 'data',
  /** Layout scaffolding (text boxes, positioning tables). */
  layout = 'layout'
}

/**
 * Parse an in-memory document into the document model, which also carries
 * the embedded assets. Without a format, it is detected from the content.
 *
 * Unsupported for `pdf`: PDF conversion produces Markdown directly and has
 * no document-model form; use `toMarkdownBytes`.
 *
 * Rejects with an `Error` carrying a `ConvertErrorCode` on `code`.
 */
export declare function toDocument(bytes: Uint8Array, format?: Format | undefined | null): Promise<Document>

/**
 * Convert a document file to Markdown. The format is detected from the file
 * content; the extension is the fallback for signature-less formats (CSV)
 * and unrecognizable containers.
 *
 * Rejects with an `Error` carrying a `ConvertErrorCode` on `code`; a file
 * that cannot be read is `'io'`.
 */
export declare function toMarkdown(path: string): Promise<string>

/**
 * Convert an in-memory document to Markdown. Without a format, it is
 * detected from the content, which signature-less formats (CSV) have to name
 * explicitly.
 *
 * Rejects with an `Error` carrying a `ConvertErrorCode` on `code`.
 */
export declare function toMarkdownBytes(bytes: Uint8Array, format?: Format | undefined | null): Promise<string>