import type { Scene, Camera } from 'three' interface SceneWithActiveCamera extends Scene { activeCamera: Camera } let scene: SceneWithActiveCamera
有更简单的方法吗?例如,没有接口?
可以使用类型的交集。请参阅上的详细信息 Differences Between Type Aliases and Interfaces
type SceneWithActiveCamera = Scene & {activeCamera: Camera};