import { PopupModal } from './types';
/**
 * Whether a form limited to `urls` may appear on `href`.
 *
 * An empty or missing list means every page, so a form that says nothing about
 * addresses runs wherever it's added — which is what every form authored before
 * this existed says, and what a form embedded by pasting a tag exactly where it
 * belongs wants anyway.
 */
export declare function matchesUrls(urls: string[] | undefined, href: string): boolean;
/** Whether `popup` may appear on `href`. */
export declare function matchesPage(popup: PopupModal, href: string): boolean;
/** Whether a form limits itself to particular addresses at all. */
export declare function hasUrlTargeting(popup: PopupModal): boolean;