import Overlay from "../Overlay";
import { T_Position } from "../../common/type";
declare class ImageTrailPolylineVolumePrimitive extends Overlay {
    private _positions;
    private _shape;
    /**
     *
     * @param positions 坐标串
     * @param holes 空心坐标串
     */
    constructor(positions: string | T_Position[], shape: any[]);
    get type(): any;
    set positions(positions: string | T_Position[]);
    get positions(): string | T_Position[];
    /**
     *
     * @private
     */
    private _setAppearance;
    _mountedHook(): void;
    /**
     * 设置风格
     * @param style
     * @returns {WaterPrimitive}
     * @example
     * ```json
     * // 样式参数(可选)
     * {
     *   "color": Color.WHITE, // 颜色
     *   "speed": 10, // 速度
     *   "image": "/img.png", // 材质图片地址
     *   "repeat": {x:5,y:1}, // 重复规则
     * }
     * ```
     */
    setStyle(style: any): this;
}
export default ImageTrailPolylineVolumePrimitive;