/**
 * Section 5: Data Engineering & Structural Insights Formatter
 * Formats engineering analysis results into comprehensive markdown reports
 */
import type { Section5Result } from './types';
export declare class Section5Formatter {
    /**
     * Format Section 5 results into comprehensive markdown report
     */
    static formatMarkdown(result: Section5Result): string;
    private static formatHeader;
    private static formatExecutiveSummary;
    private static formatSchemaAnalysis;
    private static formatCurrentSchema;
    private static formatOptimizedSchema;
    private static formatDataTypeConversions;
    private static formatEncodingRecommendations;
    private static formatNormalizationInsights;
    private static formatStructuralIntegrity;
    private static formatPrimaryKeyCandidates;
    private static formatForeignKeyRelationships;
    private static formatDataIntegrityScore;
    private static formatOrphanedRecords;
    private static formatTransformationPipeline;
    private static formatColumnStandardization;
    private static formatMissingValueStrategy;
    private static formatOutlierTreatment;
    private static formatCategoricalEncoding;
    private static formatNumericalTransformations;
    private static formatDateTimeEngineering;
    private static formatTextProcessing;
    private static formatScalabilityAssessment;
    private static formatTechnologyRecommendations;
    private static formatPerformanceOptimizations;
    private static formatDataGovernance;
    private static formatSensitivityClassification;
    private static formatDataFreshnessAnalysis;
    private static formatComplianceConsiderations;
    private static formatMLReadiness;
    private static formatMLEnhancingFactors;
    private static formatMLChallenges;
    private static formatFeaturePreparationMatrix;
    private static formatModelingConsiderations;
    private static formatKnowledgeBase;
    private static formatDatasetProfile;
    private static formatSchemaRecommendationsSummary;
    private static formatKeyTransformationsSummary;
    private static formatWarnings;
    private static formatPerformanceMetrics;
    private static formatTable;
}
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