/**
 * Team knowledge health dashboard — compute risk/coverage metrics for the memory store.
 */
import type { MemoryStore } from "./db/store.js";
import type { MemoryEntry, MemoryKind, MemoryStatus } from "./types.js";
export interface PathRisk {
    path: string;
    memories: number;
    stale: number;
    guardrails: number;
    failedApproaches: number;
    riskScore: number;
}
export interface RepeatedMistakeTrend {
    /** path or area where mistakes repeat */
    area: string;
    /** number of FAILED_APPROACH memories in this area */
    count: number;
    /** dates of the failed approaches (ISO) */
    dates: string[];
    /** trend direction: increasing, stable, or decreasing */
    trend: "increasing" | "stable" | "decreasing";
}
export interface AlertThresholds {
    /** max stale memories before alert */
    maxStale?: number;
    /** max pending proposals before alert */
    maxPending?: number;
    /** max risk score before alert (0-100) */
    maxRiskScore?: number;
    /** max repeated mistakes in a single area before alert */
    maxRepeatedMistakes?: number;
}
export interface HealthReport {
    summary: {
        total: number;
        byStatus: Record<MemoryStatus, number>;
        byKind: Partial<Record<MemoryKind, number>>;
        pinned: number;
        unverified: number;
        stale: number;
        refuted: number;
        failedApproaches: number;
        pendingProposals: number;
        coveragePaths: number;
        riskScore: number;
    };
    topRisks: PathRisk[];
    oldestStale: MemoryEntry[];
    repeatedMistakeTrends: RepeatedMistakeTrend[];
    alerts: string[];
    suggestions: string[];
}
export declare function computeHealth(store: MemoryStore, thresholds?: AlertThresholds): HealthReport;