import type { Entity } from "./types.js";
import { MemoryGraph } from "./graph.js";
type LookupOptions = {
    source?: string;
};
export declare function structuredLookup(graph: MemoryGraph, query: string, options?: LookupOptions): Entity[];
export declare function formatRetrievalResults(graph: MemoryGraph, entities: Entity[]): string;
export {};