import { CustomVar, PropertyValue } from '../types/types';
import { Currency } from './constants';
/**
 * Sends a transaction event to Contentsquare tracking services.
 *
 * @param {number} value
 * @param {Currency | string} currency
 * @param {string | null } id (optional parameter)
 */
export declare const trackTransaction: (value: number, currency: Currency | string, id?: string | null) => void;
/**
 * Sends a ScreenName for a CustomScreenView Event to Contentsquare tracking
 * services.
 *
 * @param {string} screenName.
 * @param {CustomVar[]} cvars (optional parameter)
 */
export declare const trackScreenview: (name: string, cvars?: CustomVar[]) => void;
/**
 * Sends an event message to be tracked to the tracking services.
 *
 * @param {string} event - The string name of the event.
 * @param {Object} properties - (Optional) The object of properties to associate with the event.
 */
export declare const trackEvent: (event: string, properties?: Record<string, PropertyValue>) => void;