import AttackArrow from './attack-arrow';
import { PolygonStyle } from '../interface';
export default class SwallowtailAttackArrow extends AttackArrow {
    points: Cesium.Cartesian3[];
    headHeightFactor: number;
    headWidthFactor: number;
    neckHeightFactor: number;
    neckWidthFactor: number;
    headTailFactor: number;
    tailWidthFactor: number;
    swallowTailFactor: number;
    swallowTailPnt: [number, number];
    constructor(cesium: any, viewer: Cesium.Viewer, style: PolygonStyle);
    /**
     * Generate geometric shapes based on key points.
     */
    createGraphic(positions: Cesium.Cartesian3[]): Cesium.Cartesian3[];
}