/**
 * Built-in collect_email widget: renders name + email inputs, POSTs to
 * widget actions API on submit. Submission UI is metadata-driven —
 * WidgetSlot renders the confirmation once the controller flips
 * `submitted: true` in the message's metadata.
 */
import type { ChatWidgetDefinition } from "../widget-registry";
export declare const collectEmailWidget: ChatWidgetDefinition;