export declare const SCNLightingModel: {
    readonly Phong: "SCNLightingModelPhong";
    readonly Blinn: "SCNLightingModelBlinn";
    readonly Lambert: "SCNLightingModelLambert";
    readonly Constant: "SCNLightingModelConstant";
    readonly PhysicallyBased: "SCNLightingModelPhysicallyBased";
    readonly ShadowOnly: "SCNLightingModelShadowOnly";
};
export type SCNLightingModel = typeof SCNLightingModel[keyof typeof SCNLightingModel];
