import { Cost, Usage } from '../types/index.js';
export interface AnalyticsEvent {
    event: 'completion' | 'stream' | 'error' | 'tool_use';
    provider: string;
    model: string;
    usage?: Usage;
    cost?: Cost;
    error?: string;
    metadata?: Record<string, any>;
}
export declare class AnalyticsService {
    private baseUrl;
    private queue;
    private flushInterval;
    constructor(baseUrl?: string);
    track(event: AnalyticsEvent): Promise<void>;
    private flush;
    private startPeriodicFlush;
    trackCompletion(provider: string, model: string, usage: Usage, cost: Cost): Promise<void>;
    trackError(provider: string, model: string, error: string): Promise<void>;
    shutdown(): Promise<void>;
}
export declare const analyticsService: AnalyticsService;
//# sourceMappingURL=analytics.d.ts.map