public MarkerClusteringStylesBuilder(MarkerClusteringStyles clusteringStyle)
 {
     this.clusteringStyle = clusteringStyle;
 }
 public MarkerClusteringStylesSerializer(MarkerClusteringStyles style)
 {
     this.style = style;
 }
 public MarkerClusteringStylesSerializer(MarkerClusteringStyles style)
 {
     this.style = style;
 }
 public MarkerClusteringStylesBuilder(MarkerClusteringStyles clusteringStyle)
 {
     this.clusteringStyle = clusteringStyle;
 }