/**
 * The type of block:
 * * `"text"` - Regular text content
 * * `"heading"` - Section or document headings
 * * `"section_heading"` - Subsection headings
 * * `"table"` - Tabular data with rows and columns
 * * `"figure"` - Images, charts, diagrams, or logos
 * * `"table_head"` - Table header cells
 * * `"table_cell"` - Table body cells
 * * `"key_value"` - Key-value pairs (e.g., form regions, key-val groups, etc)
 * * `"page_number"` - Page number indicators
 * * `"barcode"` - Barcodes and QR codes
 * * `"formula"` - Mathematical formulas and equations
 * * `"header"` - Page headers
 * * `"footer"` - Page footers
 */
export declare const BlockType: {
    readonly Text: "text";
    readonly Heading: "heading";
    readonly SectionHeading: "section_heading";
    readonly Table: "table";
    readonly Figure: "figure";
    readonly TableHead: "table_head";
    readonly TableCell: "table_cell";
    readonly KeyValue: "key_value";
    readonly PageNumber: "page_number";
    readonly Barcode: "barcode";
    readonly Formula: "formula";
    readonly Header: "header";
    readonly Footer: "footer";
};
export type BlockType = (typeof BlockType)[keyof typeof BlockType] | string;