/**
 * Narrative Response Formatting
 *
 * Formats Frame search results as natural language prose instead of JSON.
 */
import type { Frame } from "./frames/types.js";
import type { NaturalQuery } from "./natural-query.js";
export interface NarrativeItem {
    summary: string;
    date: string;
    frameId: string;
    keywords: string[];
}
export interface NarrativeGroup {
    timeGroup: string;
    items: NarrativeItem[];
}
export interface NarrativeResponse {
    summary: string;
    groupedResults: NarrativeGroup[];
    followUp: string;
}
/**
 * Format frames as narrative prose
 */
export declare function formatAsNarrative(frames: Frame[], query: NaturalQuery): string;
/**
 * Build a narrative response object
 */
export declare function buildNarrativeResponse(frames: Frame[], query: NaturalQuery): NarrativeResponse;