import { GroupOptions } from './group';
import { BasePointVectorElement, VectorElementVector } from '.';
import { MapPos } from 'nativescript-carto/core';
import { Projection } from 'nativescript-carto/projections';
export declare abstract class GroupBase extends VectorElementVector implements BasePointVectorElement<any, GroupOptions> {
    position: MapPos;
    projection?: Projection;
    elements: Array<BasePointVectorElement<any, any>>;
    getNativePos(pos: MapPos, projection: Projection): void;
    visible?: boolean;
    metaData: {
        [k: string]: string;
    };
    initNativeView(native: any, options: any): void;
}