import Base from '../base';
import { Cartesian3 } from 'kmap-3d-engine';
import { LineStyle } from '../interface';
export default class Polyline extends Base {
    points: Cesium.Cartesian3[];
    arrowLengthScale: number;
    maxArrowLength: number;
    t: number;
    constructor(cesium: any, viewer: Cesium.Viewer, style?: LineStyle);
    getType(): 'polygon' | 'line';
    /**
     * Points are only added upon click events.
     */
    addPoint(cartesian: Cartesian3): void;
    /**
     * Draw the shape based on the mouse movement position during the initial drawing.
     */
    updateMovingPoint(cartesian: Cartesian3): void;
    /**
     * During editing mode, drag key points to update the corresponding data.
     */
    updateDraggingPoint(cartesian: Cartesian3, index: number): void;
    /**
     * Generate geometric shape points based on key points..
     */
    createGraphic(positions: Cesium.Cartesian3[]): Cesium.Cartesian3[];
    getPoints(): Cesium.Cartesian3[];
}