three.js/examples/jsm/nodes/core/StructNode.d.ts

import { TempNode } from './TempNode';
import { NodeBuilder } from './NodeBuilder';

export interface StructNodeInput {
  type: string;
  name: string;
}

export class StructNode extends TempNode {
  constructor(src?: string);

  inputs: StructNodeInput[];
  src: string;
  nodeType: string;

  getType(builder: NodeBuilder): string;
  getInputByName(name: string): StructNodeInput;
  generate(builder: NodeBuilder, output: string): string;
  parse(src: string): void;
}