import Translator from '../../lang/translator';
import DrawTool, { DrawToolOptions } from './DrawTool';
export type DistanceToolOptions = {
    mode?: string;
    language?: string;
    metric?: boolean;
    imperial?: boolean;
    symbol?: any;
    vertexSymbol?: any;
    labelOptions?: any;
    decimalPlaces?: number;
    formatLabelContent?: any;
    clearButtonSymbol?: any;
    zIndex?: number;
} & DrawToolOptions;
/**
 * 距离测量工具类
 *
 * @english
 * A map tool to help measure distance on the map
 * @category maptool
 * @extends DrawTool
 * @example
 * var distanceTool = new DistanceTool({
 *     'once' : true,
 *     'symbol': {
 *       'lineColor' : '#34495e',
 *       'lineWidth' : 2
 *     },
 *     'vertexSymbol' : {
 *       'markerType'        : 'ellipse',
 *       'markerFill'        : '#1bbc9b',
 *       'markerLineColor'   : '#000',
 *       'markerLineWidth'   : 3,
 *       'markerWidth'       : 10,
 *      'markerHeight'      : 10
 *    },
 *    'language' : 'en-US'
 *  }).addTo(map);
 *
 */
declare class DistanceTool extends DrawTool {
    options: DistanceToolOptions;
    translator: Translator;
    /**
     * 配置项
     *
     * @param options=null                  - construct options
     * @param options.language=zh-CN        - language of the distance tool, zh-CN or en-US
     * @param options.metric=true           - display result in metric system
     * @param options.imperial=false        - display result in imperial system.
     * @param options.symbol=null           - symbol of the line
     * @param options.vertexSymbol=null     - symbol of the vertice
     * @param options.labelOptions=null     - construct options of the vertice labels.
     */
    constructor(options: DistanceToolOptions);
    /**
     * 清空测量
     *
     * @english
     * Clear the measurements
     * @return {DistanceTool} this
     */
    clear(): this;
    /**
     * 获取在绘制图形期间的DrawToolLayers
     *
     * @english
     * Get the DrawToolLayers with the geometries drawn on the map during measuring.
     * @return {Array<Layer>}
     */
    getMeasureLayers(): any[];
    /**
     * 获取最后测量结果
     *
     * @english
     * Get last measuring result
     * @return {Number}
     */
    getLastMeasure(): string | number;
    /**
     * 撤消绘图，仅适用于点击/删除模式
     *
     * @english
     * Undo drawing, only applicable for click/dblclick mode
     * @return {DistanceTool} this
     */
    undo(): this;
    /**
     * 重做绘图，只适用于click/dblclick模式
     *
     * @english
     * Redo drawing, only applicable for click/dblclick mode
     * @return {DistanceTool} this
     */
    redo(): this;
}
export default DistanceTool;
//# sourceMappingURL=DistanceTool.d.ts.map