setupChangeEvents_(featureKey, feature) {
    if (feature instanceof RenderFeature) {
      return;
    }
    this.featureChangeKeys_[featureKey] = [
      listen(feature, EventType.CHANGE, this.handleFeatureChange_, this),
      listen(
        feature,
        ObjectEventType.PROPERTYCHANGE,
        this.handleFeatureChange_,
        this,
      ),
    ];
  }
@param {string} featureKey Unique identifier for the feature.
@param {FeatureType} feature The feature.
@private