import { BaseOperator } from './base-operator.js';
import { VDBOperatorConfig, PPROperatorConfig, OperatorResult } from '../types/graph.js';
import { GraphDatabase } from '../core/graph-database.js';
import { VectorStore } from '../core/vector-store.js';
/**
 * VDB Operator - Vector Database similarity search
 * Leverages vector similarity to locate semantically relevant nodes
 */
export declare class VDBOperator extends BaseOperator {
    constructor(graphDb: GraphDatabase, vectorStore: VectorStore);
    execute(config: VDBOperatorConfig): Promise<OperatorResult>;
}
/**
 * PPR Operator - Personalized PageRank
 * Implements Personalized PageRank to identify authoritative nodes
 */
export declare class PPROperator extends BaseOperator {
    constructor(graphDb: GraphDatabase, vectorStore: VectorStore);
    execute(config: PPROperatorConfig): Promise<OperatorResult>;
    private getAllNodes;
    private buildAdjacencyMatrix;
    private initializePersonalization;
    private computePageRank;
}
//# sourceMappingURL=node-operators.d.ts.map