export function MarkerClustering(options: any): void;
export class MarkerClustering {
    constructor(options: any);
    DEFAULT_OPTIONS: {
        map: null;
        markers: never[];
        disableClickZoom: boolean;
        minClusterSize: number;
        maxZoom: number;
        gridSize: number;
        icons: never[];
        indexGenerator: number[];
        averageCenter: boolean;
        stylingFunction: () => void;
    };
    _clusters: any[];
    _mapRelations: any;
    _markerRelations: any[];
}
export function addMarkerClustering(): void;