import { EventEmitter, OnDestroy, AfterViewInit } from '@angular/core';
import * as ol from 'openlayers';
import { LanguageService } from '../../core';
import { IgoMap } from '../../map/shared';
import { MapBrowserComponent } from '../../map/map-browser';
import { Feature } from '../../feature';
import { QueryService } from '../shared/query.service';
export declare class QueryDirective implements AfterViewInit, OnDestroy {
    private component;
    private queryService;
    private languageService;
    private queryLayers;
    private queryLayers$$;
    private queries$$;
    dragBox: ol.interaction.DragBox;
    readonly map: IgoMap;
    waitForAllQueries: boolean;
    private _waitForAllQueries;
    query: EventEmitter<{
        features: Feature[] | Feature[][];
        event: ol.MapBrowserEvent;
    }>;
    constructor(component: MapBrowserComponent, queryService: QueryService, languageService: LanguageService);
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    private handleLayersChange(layers);
    private manageFeatureByClick(feature, layer);
    private handleMapClick(event);
    private unsubscribeQueries();
}