import { IContainer, JSONObject, NodeBase } from "../Container";
import { IEventListener } from "./EventBus";
export interface IQueryEngine {
    execute(data: JSONObject, completeCallback: (completeEventName: string, result: JSONObject) => void): Promise<void>;
}
export declare class QueryEngine extends NodeBase implements IEventListener {
    private queryEngine;
    private readonly engineDataRoot?;
    private readonly engineDataIndex?;
    constructor(id: string, container: IContainer, config: JSONObject);
    protected selectData(payload: JSONObject): JSONObject;
    protected updatePayloadWithResult(payload: JSONObject, result: JSONObject, path?: string): JSONObject;
    eventTriggered(payload: JSONObject): Promise<void>;
}
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