import { CustomDataSource } from '@cesium/engine';
import { default as XViewer } from '../core/XViewer';
/**
 * 框选类型
 */
export declare enum EnumSelectType {
    POINT = "point",
    CIRCLE = "circle",
    RECTANGLE = "rectangle",
    POLYGON = "polygon"
}
declare class Select {
    private _viewer;
    private _options;
    private _layer;
    private _currentWorker;
    private _state;
    private _targetLayer;
    constructor(viewer: XViewer, options?: {});
    get viewer(): XViewer;
    get layer(): CustomDataSource;
    get state(): string;
    /**
     *
     * @param type
     * @param style
     * @private
     */
    private _createDrawWorker;
    convertStrToEnum(type: string): EnumSelectType;
    /**
     *
     * @param type
     * @param callback
     * @param style
     * @param clampToModel
     * @returns {Select}
     */
    draw(type: EnumSelectType, selectCallback: Function, style?: {}, clampToModel?: boolean): Select;
    stop(): Select;
    destroy(): Select;
}
export default Select;