public _ is hidden

Viewer/src/model/viewerModel.ts

@@ -536,6 +536,7 @@ export class ViewerModel implements IDisposable {
     /**
      * Apply a material configuration to a material
      * @param material Material to apply configuration to
+     * @hidden
      */
     public _applyModelMaterialConfiguration(material: Material) {
         if (!this._modelConfiguration.material) return;