import { Node, Relationship, Graph } from '../types/graph.js';
export declare class GraphDatabase {
    private driver;
    private session;
    constructor(uri: string, username: string, password: string);
    connect(): Promise<void>;
    disconnect(): Promise<void>;
    private getSession;
    createNode(node: Node): Promise<void>;
    getNode(id: string): Promise<Node | null>;
    getNodesByType(type: string): Promise<Node[]>;
    createRelationship(relationship: Relationship): Promise<void>;
    getRelationships(nodeId: string, direction?: 'incoming' | 'outgoing' | 'both'): Promise<Relationship[]>;
    findPaths(sourceId: string, targetId: string, maxHops?: number): Promise<Array<{
        nodes: Node[];
        relationships: Relationship[];
    }>>;
    private convertNeo4jNode;
    private convertNeo4jRelationship;
    createGraph(graph: Graph): Promise<void>;
    clearGraph(): Promise<void>;
}
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