import { DefinedName } from '../core/spreadsheet-model/index.js';
/** §18.2.19 `<sheet name sheetId r:id>` — one worksheet reference in tab order. */
export interface SheetReference {
    /** The sheet (tab) display name. */
    readonly name: string;
    /** The workbook-internal sheet id (`@sheetId`); `''` when absent. */
    readonly sheetId: string;
    /** The relationship id (`r:id`) resolving to the sheet's worksheet part. */
    readonly relationshipId: string;
    /**
     * §18.2.19 `@state` — `hidden` or `veryHidden` when the tab is not shown.
     * Excel and LibreOffice print only visible sheets.
     */
    readonly hidden?: boolean;
}
/** The parsed `workbook.xml`: the ordered sheet list, the date epoch and defined names. */
export interface ParsedWorkbook {
    /** The worksheet references in tab order. */
    readonly sheets: ReadonlyArray<SheetReference>;
    /**
     * ECMA-376 Part 1 §18.2.28 — `<workbookPr date1904="1"/>`. When true the
     * serial-to-date conversion uses 1904-01-01 as day 0 instead of the
     * standard 1899-12-30 epoch (legacy Mac Excel files).
     */
    readonly date1904: boolean;
    /** §18.2.5 workbook defined names (print areas/titles, named ranges). */
    readonly definedNames: ReadonlyArray<DefinedName>;
}
/**
 * Parse `workbook.xml` into its ordered {@link SheetReference} list plus the date
 * epoch and {@link ParsedWorkbook.definedNames}. A sheet entry missing a name or
 * relationship id is skipped; a malformed root yields an empty workbook.
 */
export declare function parseWorkbook(data: Uint8Array): ParsedWorkbook;