fix visibility

Author: KSDaemon

packages/cubejs-client-core/src/ResultSet.ts

@@ -85,7 +85,7 @@ export default class ResultSet<T extends Record<string, any>> {
 
   backwardCompatibleData: Record<string, any>[][];
 
-  private static measureFromAxis(axisValues: string[]): string {
+  public static measureFromAxis(axisValues: string[]): string {
     return axisValues[axisValues.length - 1];
   }
 
@@ -365,7 +365,7 @@ export default class ResultSet<T extends Record<string, any>> {
     return axisValues.map(formatValue).join(delimiter);
   }
 
-  private static getNormalizedPivotConfig(query: PivotQuery, pivotConfig?: Partial<PivotConfig>): PivotConfig {
+  public static getNormalizedPivotConfig(query: PivotQuery, pivotConfig?: Partial<PivotConfig>): PivotConfig {
     const defaultPivotConfig: PivotConfig = {
       x: [],
       y: [],