import { Loader, Camera, AnimationClip, FileLoader, LoadingManager, SkinnedMesh } from 'three'

export interface MMDLoaderAnimationObject {
  animation: AnimationClip
  mesh: SkinnedMesh
}

export class MMDLoader extends Loader {
  constructor(manager?: LoadingManager)
  animationBuilder: object
  animationPath: string
  loader: FileLoader
  meshBuilder: object
  parser: object | null

  load(
    url: string,
    onLoad: (mesh: SkinnedMesh) => void,
    onProgress?: (event: ProgressEvent) => void,
    onError?: (event: ErrorEvent) => void,
  ): void
  loadAsync(url: string, onProgress?: (event: ProgressEvent) => void): Promise<SkinnedMesh>
  loadAnimation(
    url: string,
    object: SkinnedMesh | Camera,
    onLoad: (object: SkinnedMesh | AnimationClip) => void,
    onProgress?: (event: ProgressEvent) => void,
    onError?: (event: ErrorEvent) => void,
  ): void
  loadPMD(
    url: string,
    onLoad: (object: object) => void,
    onProgress?: (event: ProgressEvent) => void,
    onError?: (event: ErrorEvent) => void,
  ): void
  loadPMX(
    url: string,
    onLoad: (object: object) => void,
    onProgress?: (event: ProgressEvent) => void,
    onError?: (event: ErrorEvent) => void,
  ): void
  loadVMD(
    url: string,
    onLoad: (object: object) => void,
    onProgress?: (event: ProgressEvent) => void,
    onError?: (event: ErrorEvent) => void,
  ): void
  loadVPD(
    url: string,
    isUnicode: boolean,
    onLoad: (object: object) => void,
    onProgress?: (event: ProgressEvent) => void,
    onError?: (event: ErrorEvent) => void,
  ): void
  loadWithAnimation(
    url: string,
    vmdUrl: string | string[],
    onLoad: (object: MMDLoaderAnimationObject) => void,
    onProgress?: (event: ProgressEvent) => void,
    onError?: (event: ErrorEvent) => void,
  ): void
  setAnimationPath(animationPath: string): this
}