import type { DashboardNarrativeResponseDto } from '../../../infra/api/narrative/dashboard-narrative-endpoints.js';
import type { NarrativeData } from '../components/narrative/types.js';
/**
 * Tells whether a response body is a dashboard narrative rather than some other 200 payload.
 * @param body - Parsed response body.
 * @returns `true` when `overview` is a string, `insights` is an array of `{ text, status }` and
 *   `generatedAt`, if present, is a string.
 * @internal
 */
export declare function isDashboardNarrativeResponse(body: unknown): body is DashboardNarrativeResponseDto;
/**
 * Maps the wire response of the dashboard narrative service onto the view model the widget renders.
 * The only place that knows the wire shape.
 * @param response - Wire response.
 * @returns View model; `copyText` is assembled here from the overview and the insights, and a
 *   missing `generatedAt` becomes the time of the mapping.
 * @internal
 */
export declare function toNarrativeData(response: DashboardNarrativeResponseDto): NarrativeData;