import { NgZone, OnChanges, OnDestroy, OnInit, SimpleChange } from '@angular/core';
import { Subject } from 'rxjs';
import { MapManager } from '../manager/map-manager';
export declare class H21MapClusterDirective implements OnInit, OnChanges, OnDestroy {
    private _manager;
    private _zone;
    gridSize: number;
    maxZoom: number;
    textColor: string;
    iconZIndex: number;
    iconHoverZIndex: number;
    zoomOnClick: boolean;
    minimumClusterSize: number;
    iconUrl: string;
    width: number;
    height: number;
    clusterClick: Subject<MouseEvent>;
    clusterMouseOver: Subject<MouseEvent>;
    clusterMouseOut: Subject<MouseEvent>;
    private _clusterAddService;
    private _destroy$;
    constructor(_manager: MapManager, _zone: NgZone);
    ngOnInit(): void;
    onInit(): void;
    ngOnDestroy(): void;
    onDestroy(): void;
    initService(): void;
    ngOnChanges(changes: {
        [key: string]: SimpleChange;
    }): void;
}