import type { AnalyticsEvent, AnalyticsParameters } from "./analyticsEvents";
/**
 * Pushes `{ event, ...parameters }` to `window.dataLayer` for GTM.
 *
 * Only the allow-listed keys for the event are sent, as flat strings capped at
 * 100 characters. An existing dataLayer is pushed to, never replaced, and
 * `adobeDataLayer` is left alone. Safe without a window (SSR) or GTM, and never
 * throws: tracking must not break the interaction it describes.
 */
export declare function trackAnalyticsEvent<E extends AnalyticsEvent>(eventName: E, parameters: AnalyticsParameters<E>, root?: Window): void;
/**
 * Origin + path of a link, without query string or hash, so tracked URLs can't
 * carry tokens, emails or campaign data. Undefined for in-page, script, mail
 * and phone links.
 */
export declare function sanitiseUrl(href: string | null | undefined, base?: string): string | undefined;