/**
 * RAG-Enhanced Drift Detection
 *
 * Provides semantic pattern comparison using RAG (Retrieval-Augmented Generation)
 * to detect code pattern drift between baseline and current states.
 *
 * @module @wundr/mcp-server/tools/drift-detection-rag
 */
import type { ToolResult } from './index.js';
/**
 * Pattern types for semantic drift detection
 */
export type PatternType = 'error-handling' | 'logging' | 'api-patterns' | 'authentication' | 'validation' | 'data-access' | 'state-management';
/**
 * Pattern match result from RAG search
 */
export interface PatternMatch {
    filePath: string;
    snippet: string;
    score: number;
    lineNumbers: number[];
    patternType: PatternType;
}
/**
 * Semantic drift analysis for a specific pattern type
 */
export interface PatternDriftAnalysis {
    patternType: PatternType;
    baselineCount: number;
    currentCount: number;
    addedPatterns: PatternMatch[];
    removedPatterns: PatternMatch[];
    modifiedPatterns: PatternMatch[];
    similarityScore: number;
    driftPercentage: number;
    status: 'stable' | 'minor-drift' | 'significant-drift' | 'critical-drift';
    recommendations: string[];
}
/**
 * Overall semantic drift report
 */
export interface SemanticDriftReport {
    timestamp: string;
    baselineStoreName: string;
    currentStoreName: string;
    analysisPath: string;
    overallDriftScore: number;
    overallStatus: 'healthy' | 'degraded' | 'critical';
    patternAnalysis: PatternDriftAnalysis[];
    summary: {
        totalPatternsAnalyzed: number;
        stablePatterns: number;
        driftedPatterns: number;
        criticalDrifts: number;
    };
    recommendations: string[];
    executionTimeMs: number;
}
/**
 * Input parameters for RAG-enhanced drift detection
 */
export interface RagDriftDetectionInput {
    baselineStoreName?: string;
    currentStoreName?: string;
    path: string;
    enableSemanticAnalysis: boolean;
    patterns?: PatternType[];
}
/**
 * Main entry point for RAG-enhanced drift detection
 */
export declare function ragEnhancedDriftDetection(input: RagDriftDetectionInput): Promise<ToolResult>;
/**
 * Create baseline store with current patterns indexed
 */
export declare function createRagBaseline(storeName: string, targetPath: string): Promise<ToolResult>;
declare const _default: {
    ragEnhancedDriftDetection: typeof ragEnhancedDriftDetection;
    createRagBaseline: typeof createRagBaseline;
    PATTERN_QUERIES: Record<PatternType, string[]>;
};
export default _default;
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