export declare const TELEMETRY_REVIEW_SNAPSHOT_SCHEMA: "pi.telemetry-review-snapshot.v1";
export declare const TELEMETRY_REVIEW_SNAPSHOT_MAX_BYTES: number;
export declare const TELEMETRY_REVIEW_BREAKDOWN_LIMIT = 20;
export declare const TELEMETRY_REVIEW_MAX_LABEL_CHARS = 120;
export declare const TELEMETRY_REVIEW_DAY_MS: number;
export declare const TELEMETRY_REVIEW_METRIC_KEYS: readonly ["total_events", "live_event_share_pct", "backfill_event_share_pct", "tool_failure_rate_pct", "compaction_stalled_rate_pct", "compaction_unresolved_begin_count", "compaction_failure_count", "compaction_quality_validation_failure_rate_pct", "compaction_quality_fallback_rate_pct", "compaction_quality_repair_rate_pct", "compaction_quality_message_omission_rate_pct", "recall_zero_hit_rate_pct", "recall_degraded_rate_pct", "recall_scope_widened_rate_pct", "vault_failure_rate_pct", "follow_up_blocked_rate_pct", "subagent_failure_rate_pct"];
export type TelemetryReviewMetricKey = (typeof TELEMETRY_REVIEW_METRIC_KEYS)[number];
export type TelemetryReviewCoverageMode = "empty" | "live-only" | "backfill-only" | "mixed" | "unspecified-only";
export interface TelemetryReviewMetric {
    value: number;
    unit: "count" | "percent";
    sampleSize: number;
    numerator: number | null;
    denominator: number | null;
}
export interface TelemetryReviewSnapshot {
    schema: typeof TELEMETRY_REVIEW_SNAPSHOT_SCHEMA;
    producer: {
        package: "@tryinget/pi-telemetry";
        packageVersion: string;
        telemetrySchemaVersion: 1;
    };
    generatedAt: string;
    window: {
        days: number;
        start: string;
        end: string;
    };
    coverage: {
        mode: TelemetryReviewCoverageMode;
        totalEvents: number;
        liveEvents: number;
        backfillEvents: number;
        unspecifiedSourceEvents: number;
        firstObservedAt: string | null;
        lastObservedAt: string | null;
        retentionCeilingDays: number;
        sourceCounts: Array<{
            source: string;
            n: number;
        }>;
        perKind: Array<{
            kind: string;
            n: number;
        }>;
        limitations: string[];
    };
    metrics: Record<TelemetryReviewMetricKey, TelemetryReviewMetric>;
    breakdowns: {
        topFailingTools: Array<{
            tool: string;
            n: number;
        }>;
        compactionReasons: Array<{
            reason: string;
            n: number;
        }>;
        compactionFailureStages: Array<{
            stage: string;
            n: number;
        }>;
        topSkills: Array<{
            skill: string;
            n: number;
        }>;
        followUpBlockedReasons: Array<{
            reason: string;
            n: number;
        }>;
        subagentProfiles: Array<{
            profile: string;
            n: number;
            failed: number;
        }>;
    };
    sourceEventSetSha256: string;
    nonclaims: string[];
    snapshotSha256: string;
}