export interface MemoryHealthScore {
    project: string;
    overallScore: number;
    grade: 'A+' | 'A' | 'B+' | 'B' | 'C+' | 'C' | 'D' | 'F';
    breakdown: {
        completeness: number;
        freshness: number;
        quality: number;
        balance: number;
        engagement: number;
    };
    suggestions: string[];
    metrics: {
        totalEvents: number;
        recentEvents7d: number;
        avgImportance: number;
        decisionsLogged: number;
        errorsLogged: number;
        fixesLogged: number;
        verificationsLogged: number;
        productRulesLogged: number;
        patternsLearned: number;
        handoffCurrent: boolean;
        styleProfileExists: boolean;
        uniqueTopics: number;
        daysSinceFirstEvent: number;
        daysSinceLastEvent: number;
    };
    computedAt: string;
}
export declare function computeMemoryHealth(project: string): MemoryHealthScore;
export declare function formatHealthReport(health: MemoryHealthScore): string;
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