/**
 * Whether attribution may be captured under the site's consent state.
 *
 * - Plugin not installed → the site has no consent framework; resolve `true`.
 * - Analytics already granted → resolve `true` immediately.
 * - No decision yet → wait for the visitor's banner choice (the URL's UTM
 *   params are still intact at that point, so a late grant loses nothing).
 *
 * The consent plugin is an optional peer, so it is loaded with a dynamic
 * import (documented exception to the no-inline-imports rule — same pattern
 * as `WidgetEmbedSection`): a static import would break sites that don't
 * install it.
 */
export declare function attributionConsentAllowed(): Promise<boolean>;
/**
 * Capture the current page as an attribution touch if consent allows.
 * Resolves `true` when capture ran (callers can then attach attribution on
 * submit without re-checking consent).
 */
export declare function captureAttributionIfAllowed(): Promise<boolean>;
/**
 * Site-wide attribution tracker. Mount once in the public site layout so
 * UTMs, ad click IDs, and referrers are recorded on the page the visitor
 * *lands* on — not just pages that contain a form. `<PrentaForm>` also
 * captures on mount, so this is optional but improves first-touch fidelity
 * for multi-page journeys (ad → landing page → contact page → submit).
 *
 * Renders nothing.
 */
export declare function AttributionTracker(): null;
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