import Overlay from "../Overlay";
import { T_Position } from "../../common/type";
/**
 * 扩散墙图元
 * @noInheritDoc
 * @example
 * ```ts
 * let position = new BC.Position(120, 20)
 * let wall = new BC.DiffuseWallPrimitive(position, 2000, 1000)
 * ```
 */
declare class DiffuseWallPrimitive extends Overlay {
    private _center;
    private _height;
    private _radius;
    private _currentHeight;
    private _currentRadius;
    /**
     *
     * @param center 坐标
     * @param radius 半径
     * @param height 高度
     */
    constructor(center: T_Position, radius: number, height: number);
    get type(): any;
    set center(position: T_Position);
    get center(): T_Position;
    set radius(radius: number);
    get radius(): number;
    set height(height: number);
    get height(): number;
    /**
     *
     * @private
     */
    private _getPositions;
    /**
     *
     * @param length
     * @param hegiht
     * @private
     */
    private _getHeights;
    /**
     *
     * @param frameState
     */
    update(frameState: any): boolean;
    /**
     * 设置风格
     * @param style
     * @example
     * ```json
     * // 样式参数(可选)
     * {
     *   "minRadius": 10, // 动画最小半径
     *   "minHeight": 30, // 动画最小高度
     *   "color": BC.Color.RED, // 墙体颜色
     *   "slices": 128, //边数
     *   "speed": 10 //速度
     * }
     * ```
     */
    setStyle(style: any): this;
    destroy(): void;
}
export default DiffuseWallPrimitive;