import type { GLTFResources, GLTFMaterial, GLTFPrimitive, GLTFLight, GLTFImage, GLTFTexture, GLTFCamera, GLTFAnimation, GLTFImageBasedLight } from '@vvfx/resource-detection';
import type { CubeImage } from '@vvfx/resource-detection/dist/src/gltf-tools/gltf-image-based-light';
import type { spec, TextureSourceOptions, EffectComponentData, Texture, Geometry } from '@galacean/effects';
import type { ModelAnimationOptions, ModelMaterialOptions, ModelSkyboxOptions, ModelLightComponentData, ModelCameraComponentData, ModelSkyboxComponentData } from '../index';
/**
 * glTF 场景文件加载选项，主要用于 Demo 测试或外部测试调用
 */
export interface LoadSceneOptions {
    gltf: {
        /**
         * 场景数据的备注，可能是url或者二进制数组
         */
        remark?: string | Uint8Array;
        /**
         * 场景资源，可能是url、二进制数组或者加载后的资源
         */
        resource: string | Uint8Array | GLTFResources;
        /**
         * 兼容模式，目前支持 gltf 和 tiny3d
         */
        compatibleMode?: 'gltf' | 'tiny3d';
        /**
         * 检查ResourceDetection序列化和反序列逻辑
         */
        checkSerializer?: boolean;
        /**
         * 天空盒类型，目前只支持'NFT'和'FARM'
         */
        skyboxType?: string;
        /**
         * 是否显示背景天空盒
         */
        skyboxVis?: boolean;
        /**
         * 是否忽略自带天空盒
         */
        ignoreSkybox?: boolean;
    };
    effects: {
        /**
         * 播放时间，单位秒
         */
        duration?: number;
        /**
         * 结束行为
         */
        endBehavior?: spec.EndBehavior;
        /**
         * 播放动画索引或名称
         */
        playAnimation?: number;
        /**
         * 是否播放全部动画
         */
        playAllAnimation?: boolean;
    };
}
export interface LoadSceneResult {
    source: string;
    jsonScene: spec.JSONScene;
    sceneAABB: {
        min: spec.vec3;
        max: spec.vec3;
    };
}
export type SkyboxType = 'NFT' | 'FARM';
export interface ModelCamera {
    fov: number;
    near: number;
    far: number;
    clipMode: spec.CameraClipMode;
    name: string;
    position: spec.vec3;
    rotation: spec.vec3;
    duration: number;
    endBehavior: spec.EndBehavior;
}
export interface ModelLight {
    lightType: spec.LightType;
    color: spec.ColorData;
    intensity: number;
    range?: number;
    innerConeAngle?: number;
    outerConeAngle?: number;
    followCamera?: boolean;
    name: string;
    position: spec.vec3;
    rotation: spec.vec3;
    scale: spec.vec3;
    duration: number;
    endBehavior: spec.EndBehavior;
}
export interface ModelSkybox {
    skyboxType?: string;
    renderable?: boolean;
    intensity?: number;
    reflectionsIntensity?: number;
    duration?: number;
}
export interface ModelImageLike {
    name?: string;
    width: number;
    height: number;
}
export interface Loader {
    loadScene(options: LoadSceneOptions): Promise<LoadSceneResult>;
    processGLTFResource(resource: GLTFResources, imageElements: ModelImageLike[]): void;
    processComponentData(components: EffectComponentData[]): void;
    processLightComponentData(light: ModelLightComponentData): void;
    processCameraComponentData(camera: ModelCameraComponentData): void;
    processSkyboxComponentData(skybox: ModelSkyboxComponentData): void;
    processMaterialData(material: spec.MaterialData): void;
    processTextureOptions(options: TextureSourceOptions, isBaseColor: boolean, image?: ModelImageLike): void;
    processLight(lights: GLTFLight[], fromGLTF: boolean): void;
    processCamera(cameras: GLTFCamera[], fromGLTF: boolean): void;
    processMaterial(materials: GLTFMaterial[], fromGLTF: boolean): void;
    createAnimations(animations: GLTFAnimation[]): ModelAnimationOptions[];
    createGeometry(primitive: GLTFPrimitive, hasSkinAnim: boolean): Geometry;
    createMaterial(material: GLTFMaterial): ModelMaterialOptions;
    createTexture2D(images: GLTFImage, textures: GLTFTexture, isBaseColor: boolean): Promise<Texture>;
    createTextureCube(cubeImages: CubeImage[], level0Size?: number): Promise<Texture>;
    createSkybox(ibl: GLTFImageBasedLight): Promise<ModelSkyboxOptions>;
    createDefaultSkybox(typeName: SkyboxType): Promise<ModelSkyboxOptions>;
    scaleColorVal(val: number, fromGLTF: boolean): number;
    scaleColorVec(vec: number[], fromGLTF: boolean): number[];
}