import { CollectionQuery, TripleRow, QueryResultCardinality } from '@triplit/db';
import { Entity } from './types.js';
import { EntityStoreKV } from './entity-store.js';
import { ExecutionGraph, QueryNode } from './execution-graph.js';
export declare class FetchExecutor {
    entityStore: EntityStoreKV;
    rootQuery: CollectionQuery<any>;
    additionalTriples: Map<string, TripleRow[]>;
    executionEntities: Map<string, Map<string, Entity>>;
    executionGraph: ExecutionGraph;
    executionStack: {
        entity: Entity;
    }[];
    constructor(entityStore: EntityStoreKV, rootQuery: CollectionQuery<any>, additionalTriples: TripleRow[]);
    execute(): Record<string, any>[];
    /**
     * Load the query from the database
     */
    loadQuery(query: CollectionQuery<any>): QueryNode;
    /**
     * Load a subquery from the database
     */
    loadSubquery(entity: Entity, query: CollectionQuery<any>, cardinality: QueryResultCardinality): QueryNode;
    loadVariable(variable: string): import("@triplit/db").TupleValue;
}