/**
 * @file 比例尺控件
 * @author hedongran
 * @email hdr01@126.com
 */
import Control, { ControlProps } from './Control';
/**
 * 比例尺控件，默认位于地图左下角
 * @visibleName ScaleControl 比例尺控件
 */
export default class ScaleControl extends Control<ControlProps> {
    control: BMapGL.ScaleControl;
    constructor(props: ControlProps);
    getControl(): BMapGL.ScaleControl;
    render(): null;
}