three.js/examples/jsm/interactive/SelectionHelper.d.ts

import {
  WebGLRenderer,
  Vector2
} from '../../../src/Three';

import { SelectionBox } from './SelectionBox';

export class SelectionHelper {
  constructor(selectionBox: SelectionBox, renderer: WebGLRenderer, cssClassName: string);
  element: HTMLElement;
  isDown: boolean;
  pointBottomRight: Vector2;
  pointTopLeft: Vector2;
  renderer: WebGLRenderer;
  startPoint: Vector2;

  onSelectStart(event: Event): void;
  onSelectMove(event: Event): void;
  onSelectOver(event: Event): void;
}