/**
 * SheetNameHandler - Handles sheet name validation and sanitization for Excel export
 *
 * Excel has specific rules for sheet names:
 * 1. Cannot exceed 31 characters
 * 2. Cannot contain: \ / ? * [ ] :
 * 3. Cannot start or end with single quotes
 * 4. Special characters like >>> need careful handling
 */
export declare class SheetNameHandler {
    private static readonly INVALID_CHARS;
    private static readonly MAX_LENGTH;
    /**
     * Sanitize sheet name for Excel export
     * This ensures the sheet name is valid for Excel while preserving readability
     */
    static sanitizeSheetName(name: string): string;
    /**
     * Check if a sheet name is valid for Excel
     */
    static isValidSheetName(name: string): boolean;
    /**
     * Create Excel-safe sheet name while preserving special characters when possible
     * This method is more sophisticated than sanitizeSheetName and tries to keep
     * special characters like >>> intact when they won't cause Excel issues
     */
    static createExcelSafeSheetName(name: string): string;
    /**
     * Get summary of changes made during sanitization
     */
    private static getChanges;
    /**
     * Handle sheet name references in formulas
     * Ensures that sheet names with special characters are properly quoted in formulas
     */
    static formatSheetNameForFormula(sheetName: string): string;
    /**
     * Debug method to analyze sheet names
     */
    static analyzeSheetName(name: string): any;
}