import { TempNode } from '../core/TempNode';
import { NodeBuilder } from '../core/NodeBuilder';
import { FunctionNode } from '../core/FunctionNode';
import { TextureNode } from '../inputs/TextureNode';
import { Vector2Node } from '../inputs/Vector2Node';

export class NormalMapNode extends TempNode {
  constructor(value: TextureNode, scale?: Vector2Node);

  value: TextureNode;
  scale: Vector2Node;
  toNormalMap: boolean;
  nodeType: string;

  generate(builder: NodeBuilder, output: string): string;
  copy(source: NormalMapNode): this;

  static Nodes: {
    perturbNormal2Arb: FunctionNode;
  }
}