simsite/frontend/node_modules/three-stdlib/loaders/FBXLoader.d.ts

import { Loader, Group, LoadingManager } from 'three'

export class FBXLoader extends Loader {
  constructor(manager?: LoadingManager)

  load(
    url: string,
    onLoad: (object: Group) => void,
    onProgress?: (event: ProgressEvent) => void,
    onError?: (event: ErrorEvent) => void,
  ): void
  loadAsync(url: string, onProgress?: (event: ProgressEvent) => void): Promise<Group>
  parse(FBXBuffer: ArrayBuffer | string, path: string): Group
}