export interface StatsSnapshot {
    activeRules: number;
    suppressedRules: number;
    correctionsTotal: number;
    corrections7d: number;
    blocks7d: number;
    acks7d: number;
    bypass7d: number;
    drift7d: number;
    retired7d: number;
    lastExtraction: string;
    assistToday: {
        recallHits: number;
        surfaced: number;
        referenced: number;
        extractedToday: number;
    };
    philosophy?: {
        basePacks: string[];
        trustPolicy: string;
        axisScores: Record<string, number>;
        lastReclassification: string | null;
    };
    /** v0.5.0: solution health — status 분포, 활용률 */
    solutionHealth: {
        total: number;
        byStatus: Record<string, number>;
        avgConfidence: number;
        /** 지난 7일간 match-eval-log에서 한 번이라도 매칭된 솔루션 비율 */
        utilization7d: number;
    };
    /** v0.5.0: 7일간 가장 많이 발동된 규칙 top-3 */
    topRules7d: Array<{
        name: string;
        count: number;
    }>;
    /** v0.5.0: 이번주 vs 지난주 변화량 */
    weeklyTrend: {
        blocksThisWeek: number;
        blocksLastWeek: number;
        recallsThisWeek: number;
        recallsLastWeek: number;
        extractionsThisWeek: number;
        extractionsLastWeek: number;
    };
}
export declare function computeStats(): StatsSnapshot;
export declare function renderStats(s: StatsSnapshot): string;
export declare function handleStats(_args: string[]): Promise<void>;