/**
 * F5 CLI - Excel Analyzer
 * Auto-detects Excel structure and suggests column mappings
 *
 * @module @f5/cli/commands/import/excel-analyzer
 * @version 1.0.0
 */
import XLSX from 'xlsx';
import type { AnalysisResult } from '../../types/excel-schema.js';
export declare class ExcelAnalyzer {
    private workbook;
    private filePath;
    private fileName;
    constructor(filePath: string);
    /**
     * Perform full analysis of the Excel file
     */
    analyze(): AnalysisResult;
    /**
     * Analyze all sheets in the workbook
     */
    private analyzeSheets;
    /**
     * Find the main data sheet
     */
    private findMainSheet;
    /**
     * Detect header row in sheet
     */
    private detectHeaderRow;
    /**
     * Detect column mappings from headers
     */
    private detectColumnMappings;
    /**
     * Match header to Jira field
     */
    private matchJiraField;
    /**
     * Calculate match confidence
     */
    private calculateMatchConfidence;
    /**
     * Detect data type from sample values
     */
    private detectDataType;
    /**
     * Calculate overall confidence score
     */
    private calculateConfidence;
    /**
     * Generate warnings based on analysis
     */
    private generateWarnings;
    /**
     * Determine complexity level
     */
    private determineComplexity;
    /**
     * Check for special content (images, formulas, merged cells)
     */
    private checkSpecialContent;
    /**
     * Get workbook for external use
     */
    getWorkbook(): XLSX.WorkBook;
}
export default ExcelAnalyzer;