semantic-ds-toolkit/dist/src/core/reconciler.d.ts

Performance-first semantic layer for modern data stacks - Stable Column Anchors & intelligent inference

import { StableColumnAnchor, ColumnData, AnchorReconciliationResult, ReconciliationOptions } from '../types/anchor.types';
export interface ConfidenceMetrics {
    overall_confidence: number;
    semantic_confidence: number;
    structural_confidence: number;
    statistical_confidence: number;
    name_confidence: number;
    breakdown: {
        strong_matches: number;
        weak_matches: number;
        no_matches: number;
        new_columns: number;
    };
}
export interface ReconciliationStrategy {
    name: string;
    confidence_threshold: number;
    drift_tolerance: number;
    semantic_weight: number;
    structural_weight: number;
    enable_fuzzy_matching: boolean;
}
export interface EnhancedReconciliationResult extends AnchorReconciliationResult {
    confidence_metrics: ConfidenceMetrics;
    strategy_used: string;
    reconciliation_time_ms: number;
    potential_issues: string[];
    recommendations: string[];
}
export interface AnchorDrift {
    anchor_id: string;
    column_name: string;
    drift_type: 'statistical' | 'semantic' | 'structural';
    severity: 'low' | 'medium' | 'high';
    details: Record<string, any>;
    suggested_action: 'accept' | 'investigate' | 'reject';
}
export declare class SmartAnchorReconciler {
    private anchorSystem;
    private strategies;
    constructor();
    private initializeStrategies;
    reconcileAnchorsAdvanced(datasetName: string, newColumns: ColumnData[], existingAnchors: StableColumnAnchor[], strategyName?: string, customOptions?: Partial<ReconciliationOptions>): EnhancedReconciliationResult;
    private enhanceMatches;
    private findFuzzyMatch;
    private calculateAdjustedConfidence;
    private getMatchReasons;
    private calculateConfidenceMetrics;
    private analyzeDrift;
    private identifyPotentialIssues;
    private generateRecommendations;
    getReconciliationStrategies(): string[];
    addCustomStrategy(name: string, strategy: ReconciliationStrategy): void;
    getStrategy(name: string): ReconciliationStrategy | undefined;
    analyzeAnchorEvolution(anchorHistory: StableColumnAnchor[][], windowSize?: number): {
        stability_score: number;
        trending_patterns: string[];
        evolution_summary: Record<string, any>;
    };
}
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