/**
 * Agent Analytics — track messages, response times, skill usage, errors, tokens.
 */
export interface AnalyticsSnapshot {
    messagesProcessed: number;
    avgResponseTimeMs: number;
    skillUsage: Record<string, number>;
    errorCount: number;
    tokenUsage: {
        input: number;
        output: number;
        total: number;
    };
    uptime: number;
    startedAt: number;
}
export declare class Analytics {
    private messagesProcessed;
    private totalResponseTimeMs;
    private skillUsage;
    private errorCount;
    private tokenUsage;
    private startedAt;
    recordMessage(responseTimeMs: number): void;
    recordSkillUsage(skillName: string): void;
    recordError(): void;
    recordTokens(input: number, output: number): void;
    getSnapshot(): AnalyticsSnapshot;
    reset(): void;
}
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