import { RawShaderMaterial, Color, Vector3 } from "three";
import type { IUniform } from "three";
import { type GradientData3DTexture } from "../../Volume/gradient/GradientData3DTexture";
/**
 * 示例体积材质-云 的 uniforms
 */
export interface ExampleVolumeMaterial_CloudUniforms {
    base: IUniform<Color>;
    map: IUniform<null | GradientData3DTexture>;
    threshold: IUniform<number>;
    opacity: IUniform<number>;
    range: IUniform<number>;
    steps: IUniform<number>;
    frame: IUniform<number>;
    cameraPos: IUniform<Vector3>;
}
/**
 * 示例体积材质-云 的选项
 */
export interface ExampleVolumeMaterial_CloudOptions {
    /**
     * 颜色
     */
    color?: Color | null;
    /**
     * 三维纹理
     */
    map?: GradientData3DTexture | null;
    /**
     * 渲染最低阈值
     */
    threshold?: number | null;
    /**
     * 透明度
     */
    opacity?: number | null;
    /**
     * 范围
     */
    range?: number | null;
    /**
     * 体积材质渲染的采样数
     */
    steps?: number | null;
    /**
     * 渲染帧次
     */
    frame?: number | null;
    /**
     * 相机的位置
     */
    cameraPos?: Vector3 | null;
}
/**
 * 示例体积材质-云
 */
export declare class ExampleVolumeMaterial_Cloud extends RawShaderMaterial {
    readonly isExampleVolumeMaterial_Cloud = true;
    constructor(options?: ExampleVolumeMaterial_CloudOptions);
    uniforms: ExampleVolumeMaterial_CloudUniforms;
    /**
     * 三维纹理
     */
    get map(): GradientData3DTexture | null;
    set map(value: GradientData3DTexture | null);
    /**
     * 颜色
     */
    get color(): Color;
    set color(value: Color);
    /**
     * 透明度
     */
    get opacity(): number;
    set opacity(value: number);
    /**
     * 渲染最低阈值
     */
    get threshold(): number;
    set threshold(value: number);
    /**
     * 范围
     */
    get range(): number;
    set range(value: number);
    /**
     * 体积材质渲染的采样数
     */
    get steps(): number;
    set steps(value: number);
    /**
     * 渲染帧次
     */
    get frame(): number;
    set frame(value: number);
    /**
     * 相机的位置
     */
    get cameraPos(): Vector3;
    set cameraPos(value: Vector3);
}
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