import { Accessor, AlphaMode, AnimationSampler, Asset, Camera, ExtensionDictionary, Extras, MagFilter, Mesh, MinFilter, RGB, RGBA, Scene, WrapMode } from './gltf-2.0';
export interface Sampler {
    name?: string;
    magFilter: MagFilter;
    minFilter: MinFilter;
    wrapS: WrapMode;
    wrapT: WrapMode;
    extensions?: ExtensionDictionary;
    extras?: Extras;
}
export interface Texture {
    name?: string;
    sampler: number;
    source: number;
    extensions?: ExtensionDictionary;
    extras?: Extras;
}
export interface TextureInfo {
    index: number;
    texCoord?: number;
    extensions?: ExtensionDictionary;
    extras?: Extras;
}
export interface OcclusionTextureInfo extends TextureInfo {
    strength?: number;
}
export interface NormalTextureInfo extends TextureInfo {
    scale?: number;
}
export interface PBRMetallicRoughness {
    baseColorFactor: RGBA;
    baseColorTexture?: TextureInfo;
    metallicRoughnessTexture?: TextureInfo;
    metallicFactor: number;
    roughnessFactor: number;
    extensions?: ExtensionDictionary;
    extras?: Extras;
}
export interface Material {
    name?: string;
    doubleSided: boolean;
    alphaMode: AlphaMode;
    alphaCutoff: number;
    emissiveFactor: RGB;
    pbrMetallicRoughness: PBRMetallicRoughness;
    normalTexture?: NormalTextureInfo;
    occlusionTexture?: OcclusionTextureInfo;
    emissiveTexture?: TextureInfo;
    extensions?: ExtensionDictionary;
    extras?: Extras;
}
export interface Image {
    name?: string;
    uri?: string;
    bufferView?: number;
    mimeType?: string;
    extensions?: ExtensionDictionary;
    extras?: Extras;
}
export interface Skin {
    inverseBindMatrices?: number;
    skeleton?: number;
    joints: number[];
    name?: string;
    extensions?: ExtensionDictionary;
    extras?: Extras;
}
export declare type GLTFElement = Scene | Node | Mesh | Material | Image | Texture | TextureInfo | Sampler | PBRMetallicRoughness | Accessor | Camera | Animation | AnimationSampler | Skin;
export interface GLTF {
    asset: Asset;
    scene: number;
    scenes: Scene[];
    nodes?: Node[];
    materials: Material[];
    accessors?: Accessor[];
    samplers?: Sampler[];
    images?: Image[];
    textures?: Texture[];
    meshes?: Mesh[];
    cameras?: Camera[];
    animations?: Animation[];
    skins?: Skin[];
}