/**
 * Agentic QE v3 - Impact Analyzer Service
 * Analyzes change impact across codebase using dependency graph
 */
import { Result, Severity } from '../../../shared/types';
import { MemoryBackend } from '../../../kernel/interfaces';
import { ImpactRequest, ImpactAnalysis } from '../interfaces';
import { IKnowledgeGraphService } from './knowledge-graph';
/**
 * Interface for the impact analyzer service
 */
export interface IImpactAnalyzerService {
    /** Analyze impact of changed files */
    analyzeImpact(request: ImpactRequest): Promise<Result<ImpactAnalysis, Error>>;
    /** Get impacted tests for changes */
    getImpactedTests(changedFiles: string[]): Promise<Result<string[], Error>>;
    /** Calculate risk level for changes */
    calculateRiskLevel(impact: ImpactAnalysis): Severity;
    /** Get change recommendations */
    getRecommendations(impact: ImpactAnalysis): string[];
}
/**
 * Configuration for the impact analyzer
 */
export interface ImpactAnalyzerConfig {
    maxDepth: number;
    riskWeights: RiskWeights;
    testPatterns: string[];
    criticalPaths: string[];
    namespace: string;
}
/**
 * Risk weight configuration
 */
export interface RiskWeights {
    directImpact: number;
    transitiveImpact: number;
    testCoverage: number;
    criticalPath: number;
    dependencyCount: number;
}
/**
 * Impact Analyzer Service Implementation
 * Analyzes change impact using knowledge graph traversal
 */
export declare class ImpactAnalyzerService implements IImpactAnalyzerService {
    private readonly memory;
    private readonly config;
    private readonly knowledgeGraph;
    constructor(memory: MemoryBackend, knowledgeGraph?: IKnowledgeGraphService, config?: Partial<ImpactAnalyzerConfig>);
    /**
     * Analyze impact of changed files
     */
    analyzeImpact(request: ImpactRequest): Promise<Result<ImpactAnalysis, Error>>;
    /**
     * Get impacted tests for changed files
     */
    getImpactedTests(changedFiles: string[]): Promise<Result<string[], Error>>;
    /**
     * Calculate risk level for the impact analysis
     */
    calculateRiskLevel(impact: ImpactAnalysis): Severity;
    /**
     * Get recommendations based on impact analysis
     */
    getRecommendations(impact: ImpactAnalysis): string[];
    private analyzeDirectImpact;
    private analyzeTransitiveImpact;
    private calculateFileRiskScore;
    private calculateAverageRiskScore;
    private countCriticalFiles;
    private isTestFile;
    private isCriticalPath;
    private isEntryPoint;
    private getBaseName;
    private getFileName;
    private deduplicateImpact;
    private storeAnalysis;
}
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