/// <reference types="node" />
import QueryV2 from './QueryV2';
import Graph from './Graph';
import { EventEmitter } from 'events';
import Stream from './Stream';
import Relation from './Relation';
export declare type LiveQueryId = string;
interface TermWatch {
}
export default class LiveQuery {
    liveQueryId: string;
    graph: Graph;
    query: QueryV2;
    watches: Map<string, TermWatch>;
    _isClosed: boolean;
    events: EventEmitter;
    constructor(graph: Graph, query: QueryV2);
    _addListeners(): void;
    run(out: Stream): void;
    runSync(): Relation;
    runAsync(): Promise<Relation>;
    onChange(callback: any): void;
    close(): void;
}
export {};