import { Matrix4 } from "../../math/Matrix4.js";
import Node from "../core/Node.js";
import { UniformNode } from "../Nodes.js";
import { ShaderNodeObject } from "../tsl/TSLCore.js";
import Object3DNode from "./Object3DNode.js";

/**
 * Similar to {@link Object3DNode} but the object comes from {@link NodeFrame}
 */
export default class ModelNode extends Object3DNode {
    constructor(scope: string);
}

export const modelDirection: ShaderNodeObject<ModelNode>;
export const modelWorldMatrix: ShaderNodeObject<ModelNode>;
export const modelPosition: ShaderNodeObject<ModelNode>;
export const modelScale: ShaderNodeObject<ModelNode>;
export const modelViewPosition: ShaderNodeObject<ModelNode>;
export const modelRadius: ShaderNodeObject<ModelNode>;
export const modelNormalMatrix: ShaderNodeObject<Node>;
export const modelWorldMatrixInverse: ShaderNodeObject<UniformNode<Matrix4>>;

export const modelViewMatrix: ShaderNodeObject<ModelNode>;

// GPU Precision

export const mediumpModelViewMatrix: ShaderNodeObject<Node>;

// CPU Precision

export const highpModelViewMatrix: ShaderNodeObject<Node>;

export const highpModelNormalViewMatrix: ShaderNodeObject<Node>;