/**
 * Analytics configuration and singleton collector instance
 * Loads settings from environment variables with secure defaults
 */
import { AnalyticsCollector } from './collector.js';
import { AnalyticsConfig } from './types.js';
/**
 * Validate analytics endpoint for security
 * Prevents SSRF attacks and enforces HTTPS
 */
export declare function validateAnalyticsEndpoint(endpoint: string): void;
/**
 * Load and validate analytics configuration from environment variables
 */
export declare function loadAnalyticsConfig(): AnalyticsConfig;
/**
 * Singleton analytics collector instance
 * Exported for use throughout the application
 */
export declare const analytics: AnalyticsCollector;
/**
 * Re-export types for convenience
 */
export type { AnalyticsLevel, ToolExecutionMetadata } from './types.js';
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