/// <reference types="google-map" />
import { NgZone } from '@angular/core';
import { Observable } from 'rxjs';
import { H21MapClusterDirective } from '../../directives/h21-map-cluster.directive';
import { H21MapMarkerDirective } from '../../directives/h21-map-marker.directive';
import { ClusterService as ClusterService } from '../abstract/abstract-cluster';
export declare class GoogleClusterService extends ClusterService<google.maps.Map, google.maps.Marker, google.maps.Polyline> {
    private _zone;
    markerCluster: any;
    constructor(_zone: NgZone);
    initMarkerCluster(cluster: H21MapClusterDirective): void;
    addMarker(marker: H21MapMarkerDirective): void;
    removeMarker(marker: H21MapMarkerDirective): void;
    removeMarkers(): void;
    resetViewport(): void;
    setGridSize(cluster: H21MapClusterDirective): void;
    setMaxZoom(cluster: H21MapClusterDirective): void;
    setZoomOnClick(cluster: H21MapClusterDirective): void;
    setIconUrl(cluster: H21MapClusterDirective): void;
    setIconSize(cluster: H21MapClusterDirective): void;
    setMinimumClusterSize(cluster: H21MapClusterDirective): void;
    setAnimation(marker: H21MapMarkerDirective): void;
    createEvent<E>(eventName: string): Observable<E>;
    createEventMouseOver<D>(cluster: H21MapClusterDirective): Observable<D>;
    createEventMouseOut<D>(cluster: H21MapClusterDirective): Observable<D>;
}