import * as THREE from "three";
import { Subscribe } from '../../utils/subscribe';
import type { PanoId } from '../../utils/pano';
export type PBMMeshShaderType = 'none' | 'basic' | 'phong' | 'standard';
export type PBMPointCloudShaderType = 'pointcloud';
export type PBMAlphaMode = 'OPAQUE' | 'MASK' | 'BLEND';
export type PBMTransition = 'BLACK' | 'SPREAD' | 'FADE';
export type PBMFloorStyle = 'VISIBILITY' | 'OPACITY';
/**
 * 屋顶样式（仅在 vertexMarks 为 true、即模型带屋顶标记时生效）
 * - AUTO: 根据相机俯仰角渐进裁切屋顶（默认，原有行为）
 * - HIDE: 始终隐藏屋顶，与视角无关
 */
export type PBMRoofStyle = 'AUTO' | 'HIDE';
export type PBMColorStyle = 'RGB' | 'ALTITUDE' | 'CONSTANT';
export type PBMPointShape = 'SQUARE' | 'CIRCLE';
export type PBMPointSize = 'FIXED' | 'ATTENUATION';
export type PBMPointBack = 'VISIBLE' | 'HIDDEN' | 'DARK';
export declare class PBMUpdateable extends Subscribe<{
    "update": () => void;
}> {
}
export interface PBMCustomShaderSlots {
    vertex: {
        mainBefore: string;
        mainStart: string;
        mainEnd: string;
    };
    fragment: {
        mainBefore: string;
        mainStart: string;
        mainModelColor: string;
        mainPanoColor: string;
        mainEnd: string;
    };
}
export interface PBMCustomShaderInitArgs {
    type: Array<'none' | 'basic' | 'phong' | 'standard' | 'pointcloud'>;
    vertex?: Partial<PBMCustomShaderSlots['vertex']>;
    fragment?: Partial<PBMCustomShaderSlots['fragment']>;
    uniforms?: {
        [key: string]: THREE.IUniform;
    };
    defines?: {
        [key: string]: any;
    };
}
export declare class PBMCustomShader extends PBMUpdateable {
    id: string;
    version: number;
    uniforms: {
        [key: string]: THREE.IUniform;
    };
    defines: {
        [key: string]: any;
    };
    type: PBMCustomShaderInitArgs['type'];
    vertex: PBMCustomShaderSlots['vertex'];
    fragment: PBMCustomShaderSlots['fragment'];
    constructor(initArgs: PBMCustomShaderInitArgs);
    get needsUpdate(): boolean;
    set needsUpdate(value: boolean);
    onBeforeCompile(shader: THREE.Shader, renderer: THREE.WebGLRenderer): void;
}
export interface PBMPanoFilterValue {
    saturationSaturationBias: number;
    contrastContrastBias: number;
    highlightShadowLutMap: THREE.Texture;
    colorTemperatureBias: number;
    colorTintBias: number;
}
export declare class PBMPanoFilter extends PBMUpdateable {
    readonly id: string;
    /** 对比度 */
    readonly contrast: {
        /** 对比偏移 [-1, 1] */
        contrastBias: number;
    };
    /** 饱和度 */
    readonly saturation: {
        /** 饱和偏移 [-1, 1] */
        saturationBias: number;
    };
    /** 颜色 */
    readonly color: {
        /** 色温偏移 [-100, 100] */
        temperatureBias: number;
        /** 色調偏移 [-100, 100] */
        tintBias: number;
    };
    /** 高光阴影 */
    readonly highlightShadow: {
        /** 高光偏移 [-255, 255] */
        highlightBias: number;
        /** 阴影偏移 [-255, 255] */
        shadowBias: number;
        /** 全局亮度偏移 [-255, 255] */
        globalBias: number;
        /** 高光阴影的颜色对照表 */
        readonly lutMap: THREE.Texture;
    };
    /** 计算调色 LUT */
    static computeLut(highlightBias: number, shadowBias: number, globalBias: number, width?: number, itemSize?: number, target?: Float32Array, offset?: number): Float32Array;
    constructor();
    toValue(): PBMPanoFilterValue;
}
export interface PBMClipperParameter {
    clippingBoxMatrix: THREE.Matrix4;
    floorIndex?: number;
}
export interface PBMPanoPicture {
    /** 点位 Id */
    panoId: PanoId;
    /** 全景图 */
    map: THREE.CubeTexture;
    /** 图片直方图 peak mean min max */
    mapHistogram: THREE.Vector4;
    /** 图片尺寸 */
    mapSize: number;
    /** 全景图变换矩阵 4x4 */
    matrix: THREE.Matrix4;
    /** 缩放 */
    zoom: number;
}
export interface PBMPanoDepth {
    /** 点位 Id */
    panoId: PanoId;
    /** 深度图 */
    map: THREE.CubeTexture;
    /** 图片尺寸 */
    mapSize: number;
    /** 图片最大深度 */
    maxDepth: number;
}
export interface PBMRefinedScreen {
    projectionMatrix: THREE.Matrix4;
    matrixInverse: THREE.Matrix4;
    map: THREE.Texture | null;
    pano: number;
    opacity: number;
}
export declare class PBMMaterial extends THREE.Material {
}