message: Fix requested changes on EffectsLayer
diff: @@ -23,13 +23,14 @@ declare class EffectsLayer extends CanvasLayer<EffectsLayer.LayerOptions> {
  /**
  * An occlusion filter that prevents weather from being displayed in certain regions
  + * @defaultValue `undefined`
  */
  weatherOcclusionFilter: AbstractBaseMaskFilter | undefined;
  /**
  * @remarks This is not overridden in foundry but reflects the real behavior.
  */
  - static get instance(): EffectsLayer;
  + static get instance(): EffectsLayer | undefined;
  /**
  * @defaultValue
  