/**
 * Univer-specific utility functions for proper data conversion
 *
 * This file ensures proper handling of Univer data types during export
 * to maintain perfect symmetry with the import process.
 */
export declare enum BooleanNumber {
    FALSE = 0,
    TRUE = 1
}
export declare enum CellValueType {
    STRING = 1,
    NUMBER = 2,
    BOOLEAN = 3,
    FORCE_STRING = 4
}
/**
 * Convert Univer BooleanNumber to JavaScript boolean
 * Univer uses 0 and 1 to represent false and true
 *
 * @param value - BooleanNumber value (0, 1, or undefined)
 * @returns JavaScript boolean
 */
export declare function fromBooleanNumber(value: BooleanNumber | number | undefined): boolean;
/**
 * Convert JavaScript boolean to Univer BooleanNumber
 *
 * @param value - JavaScript boolean
 * @returns BooleanNumber (0 or 1)
 */
export declare function toBooleanNumber(value: boolean | undefined): BooleanNumber;
/**
 * Convert Univer cell value based on cell type
 * Properly handles the different CellValueType cases
 *
 * @param cell - Cell data from Univer
 * @returns Properly typed value for Excel
 */
export declare function convertCellValue(cell: any): any;
/**
 * Convert Univer IDocumentData (rich text) to Excel rich text format
 *
 * @param doc - Univer document data
 * @returns Excel rich text array
 */
export declare function convertUniverDocToExcelRichText(doc: any): any;
/**
 * Convert Univer color object to Excel color format
 *
 * @param color - Univer color object
 * @returns Excel ARGB color string
 */
export declare function convertUniverColorToExcel(color: any): any;
/**
 * Convert Univer range to Excel range string
 *
 * @param range - Univer range object
 * @returns Excel range string (e.g., "A1:C3")
 */
export declare function convertUniverRangeToExcel(range: any): string | undefined;
/**
 * Resolve style from Univer style registry
 *
 * @param styleRef - Style reference (string ID or inline object)
 * @param styles - Style registry
 * @returns Resolved style object
 */
export declare function resolveStyle(styleRef: string | any, styles: Record<string, any>): any;
/**
 * Check if a cell has a formula
 *
 * @param cell - Cell data
 * @returns True if cell has a formula
 */
export declare function hasFormula(cell: any): boolean;
/**
 * Check if a cell is part of an array formula
 *
 * @param cell - Cell data
 * @param arrayFormulas - Array formulas for the sheet
 * @returns True if cell is part of an array formula
 */
export declare function isArrayFormulaCell(cell: any, arrayFormulas: any[]): boolean;
/**
 * Get number format for cell
 *
 * @param cell - Cell data
 * @param style - Resolved style object
 * @returns Number format string
 */
export declare function getCellNumberFormat(cell: any, style: any): string | undefined;
/**
 * Convert Univer border style to Excel
 *
 * @param border - Univer border object
 * @returns Excel border object
 */
export declare function convertBorderToExcel(border: any): any;
/**
 * Convert Univer alignment to Excel
 *
 * @param style - Univer style object
 * @returns Excel alignment object
 */
export declare function convertAlignmentToExcel(style: any): any;