node_modules/three/src/loaders/ImageLoader.d.ts

import { LoadingManager } from './LoadingManager';

/**
 * A loader for loading an image.
 * Unlike other loaders, this one emits events instead of using predefined callbacks. So if you're interested in getting notified when things happen, you need to add listeners to the object.
 */
export class ImageLoader {
  constructor(manager?: LoadingManager);

  manager: LoadingManager;
  crossOrigin: string;
  withCredentials: string;
  path: string;

  /**
   * Begin loading from url
   * @param url
   */
  load(
    url: string,
    onLoad?: (image: HTMLImageElement) => void,
    onProgress?: (event: ProgressEvent) => void,
    onError?: (event: ErrorEvent) => void
  ): HTMLImageElement;
  setCrossOrigin(crossOrigin: string): ImageLoader;
  setWithCredentials(value: string): ImageLoader;
  setPath(value: string): ImageLoader;
}