export interface DriftCorrelation {
    appearsInFailedRuns: number;
    totalRunsWithFile: number;
    correlationScore: number;
    insight?: string;
}
export interface HygieneHotspot {
    file: string;
    findingCount: number;
    driftFrequency: number;
    priority: number;
    topFindings: string[];
}
export interface HygieneFinding {
    id: string;
    category: 'structural' | 'coverage' | 'config' | 'operational';
    severity: 'critical' | 'high' | 'medium' | 'low';
    title: string;
    description: string;
    file?: string;
    directory?: string;
    line?: number;
    suggestion?: string;
    driftCorrelation?: DriftCorrelation;
}
export interface HygieneScore {
    overall: number;
    breakdown: {
        structural: number;
        coverage: number;
        config: number;
        operational: number;
    };
    trend: 'improving' | 'stable' | 'degrading';
    lastScan: string;
}
export interface HygieneSummary {
    totalFindings: number;
    bySeverity: {
        critical: number;
        high: number;
        medium: number;
        low: number;
    };
    byCategory: {
        structural: number;
        coverage: number;
        config: number;
        operational: number;
    };
}
export interface HygieneReportInput {
    projectId?: string;
    runLimit?: number;
    correlateWithDrift?: boolean;
}
export interface HygieneReportResult {
    score: HygieneScore;
    findings: HygieneFinding[];
    hotspots: HygieneHotspot[];
    summary: HygieneSummary;
    projectPath: string;
    projectId?: string;
    runsAnalyzed: number;
    scanDuration: number;
}
export declare function generateHygieneReport(input: HygieneReportInput): Promise<HygieneReportResult>;
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