import ' rollup-plugin-inject-process-env';
/**
 * The div the widget renders into.
 *
 * App.tsx looks this up first and only appends its own if the host page did not already
 * provide one -- which is what makes embedding possible at all.
 */
export declare const APP_ELEMENT_ID = "xapp-form-widget";
/**
 * Class the host page puts on its own `#xapp-form-widget` div to opt into inline rendering.
 *
 * ```html
 * <div id="xapp-form-widget" class="embedded" style="width: 400px; height: 600px;"></div>
 * ```
 */
export declare const EMBEDDED_CLASS = "embedded";
/**
 * Namespaced alias for {@link EMBEDDED_CLASS}.
 *
 * `embedded` is short enough that a host page's own CSS framework may already style it;
 * this gives those customers a class that cannot collide.
 */
export declare const XAPP_EMBEDDED_CLASS = "xapp-embedded";
/**
 * Is the widget rendering inside a container the host page laid out and sized itself?
 *
 * Embedded, the customer's div is the frame: the widget must fill it rather than open a
 * fixed, full-viewport modal over the page.
 *
 * @param element - the container to inspect; defaults to looking up {@link APP_ELEMENT_ID}.
 */
export declare function isEmbedded(element?: Element | null): boolean;