export interface InsightsOptions {
    days: number;
    afkHome?: string | undefined;
}
export interface SessionAggregates {
    totalSessions: number;
    totalCostUsd: number;
    totalTokens: number;
    byDay: Record<string, {
        costUsd: number;
        sessions: number;
    }>;
    byModel: Record<string, {
        costUsd: number;
        sessions: number;
    }>;
    bySurface: Record<string, {
        costUsd: number;
        sessions: number;
    }>;
}
export interface TraceAggregates {
    totalTracedSessions: number;
    toolCallCounts: Record<string, number>;
    toolErrorCounts: Record<string, number>;
    toolDurationsMs: Record<string, number>;
    subagentForkDepths: Record<number, number>;
    compactionCount: number;
    closureReasons: Record<string, number>;
    totalInputTokens: number;
    totalOutputTokens: number;
    totalCacheReadTokens: number;
    totalCacheCreationTokens: number;
    totalCostUsd: number;
    sessionsWithCost: number;
}
export interface DaemonAggregates {
    totalRuns: number;
    successCount: number;
    errorCount: number;
    skipCount: number;
    byTaskId: Record<string, {
        success: number;
        error: number;
        skip: number;
    }>;
    triggerBreakdown: Record<string, number>;
    skipReasons: Record<string, number>;
    recentErrors: Array<{
        taskId: string;
        ts: number;
        message: string;
    }>;
    avgDurationMs: number;
}
export interface RoutingAggregates {
    totalRoutingEvents: number;
    skillDispatchModes: Record<string, number>;
    skillFrequency: Record<string, number>;
    composeCallCount: number;
    avgComposeNodes: number;
    avgComposeEdges: number;
    overflowKills: Record<string, number>;
}
export interface InsightAggregates {
    generatedAt: number;
    windowDays: number;
    sessions: SessionAggregates;
    traces: TraceAggregates;
    daemon: DaemonAggregates;
    routing: RoutingAggregates;
}
export type RecommendationSeverity = 'high' | 'medium' | 'info';
export interface Recommendation {
    severity: RecommendationSeverity;
    title: string;
    body: string;
    metric: number;
}