export declare class MapMarkerGroupComponent {
    markers: any[];
    rotate: number;
    radius: number;
    disable: boolean;
    reset: boolean;
    map: any;
    count: number;
    font_size: number;
    radius_size: number;
    private main;
    private prev_map;
    private marker_timer;
    private prev_markers;
    ngOnChanges(changes: any): void;
    ngDoCheck(): void;
    setupMarkers(): void;
    private updateFontSize();
    private updateMarkers();
}