/**
 * 관계 그래프 N-hop 탐색 (BFS)
 */
import Database from 'better-sqlite3';
import type { GetRelatedMemoriesOptions } from '../../../shared/types/relation-graph.js';
import type { RelationType } from '../../../shared/types/relation.js';
export type RelatedMemoryResult = {
    memory_id: string;
    hop_distance: number;
    relation_path: Array<{
        source_id: string;
        target_id: string;
        relation_type: RelationType;
    }>;
};
export declare class RelationGraphTraversal {
    private db;
    constructor(db: Database.Database);
    /**
     * 관련 기억 조회 (N-hop 관계 탐색, BFS)
     */
    getRelatedMemories(memoryId: string, options?: GetRelatedMemoriesOptions): Promise<RelatedMemoryResult[]>;
}
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