/**
 * GraphRenderer - Renders graph snapshot to Markdown
 *
 * Produces human-friendly Markdown representation of the knowledge graph.
 * Designed to be readable and useful for reviewing graph state.
 */
import type { Entity, EntityId, GraphSnapshot, Observation, Relation } from '../../types/graph.js';
interface RenderOptions {
    /** Maximum observations to show per entity in the summary */
    maxObservationsPerEntity?: number;
    /** Maximum recent observations in the activity section */
    maxRecentObservations?: number;
    /** Include stats section */
    includeStats?: boolean;
    /** Include recent activity section */
    includeRecentActivity?: boolean;
    /** Sort entities by type */
    sortByType?: boolean;
}
/**
 * Renders a graph snapshot to Markdown
 *
 * @param snapshot Graph snapshot to render
 * @param options Render options
 * @returns Markdown string
 */
export declare function renderGraphToMarkdown(snapshot: GraphSnapshot, options?: RenderOptions): string;
/**
 * Renders a minimal graph summary (for context digest)
 */
export declare function renderGraphSummary(snapshot: GraphSnapshot): string;
/**
 * Renders search results to Markdown
 */
export declare function renderSearchResults(entities: readonly Entity[], observations: readonly Observation[], relations: readonly Relation[], query: string, entityMap: Map<EntityId, Entity>): string;
export {};
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