GLTFMaterialsExtensionsMapping: {
    KHR_materials_dispersion: GLTFMaterialsDispersionExtension;
    KHR_materials_emissive_strength: GLTFMaterialsEmissiveStrengthExtension;
    KHR_materials_ior: GLTFMaterialsIorExtension;
    KHR_materials_transmission: GLTFMaterialsTransmissionExtension;
    KHR_materials_specular: GLTFMaterialsSpecularExtension;
    KHR_materials_unlit: Record<string, never>;
    KHR_materials_volume: GLTFMaterialsVolumeExtension;
    KHR_materials_sheen: GLTFMaterialsSheenExtension;
    KHR_materials_clearcoat: GLTFMaterialsClearcoatExtension;
    KHR_materials_anisotropy: GLTFMaterialsAnisotropyExtension;
    KHR_materials_iridescence: GLTFMaterialsIridescenceExtension;
}

Base mapping for all potential GLTF materials extensions types.

Type declaration