import { GA4EventParams } from './analytics-utils';
/**
 * Initialize Google Analytics
 * @param {string} measurementId - Google Analytics measurement ID (GA4)
 */
export declare const initGA: (measurementId: string) => void;
/**
 * Track a GA4 standard event
 * @param {string} eventName - GA4 event name
 * @param {GA4EventParams} eventParams - Event parameters
 */
export declare const trackGA4Event: (eventName: string, eventParams?: GA4EventParams) => void;
/**
 * Check if Google Analytics is initialized
 * @returns {boolean} Whether GA is initialized
 */
export declare const isGAInitialized: () => boolean;
/**
 * Track page views
 * @param {string} path - URL path to track
 * @param {string} title - Page title
 */
export declare const trackPageView: (path: string, title?: string) => void;
/**
 * Track events
 * @param {string} category - Event category
 * @param {string} action - Event action
 * @param {string} label - Event label (optional)
 * @param {number} value - Event value (optional)
 */
export declare const trackEvent: (category: string, action: string, label?: string, value?: number) => void;
/**
 * Track exception events
 * @param {string} description - Error description
 * @param {boolean} fatal - Whether the error was fatal
 */
export declare const trackException: (description: string, fatal?: boolean) => void;
/**
 * Track user properties
 * @param {Record<string, string | number | boolean>} properties - User properties to track
 */
export declare const setUserProperties: (properties: Record<string, string | number | boolean>) => void;
/**
 * Set user ID for cross-device tracking
 * @param {string} userId - User ID
 */
export declare const setUserId: (userId: string) => void;
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