fix(ts): correct type for getNumericRefinements

index.d.ts

@@ -544,7 +544,7 @@ declare namespace algoliasearchHelper {
     getHierarchicalFacetBreadcrumb(facetName: string): string[];
     getHierarchicalFacetByName(hierarchicalFacetName: string): any;
     getHierarchicalRefinement(facetName: string): string[];
-    getNumericRefinements(facetName: string): SearchParameters.OperatorList[];
+    getNumericRefinements(facetName: string): SearchParameters.OperatorList;
     getNumericRefinement(
       attribute: string,
       operator: SearchParameters.Operator

src/SearchParameters/index.js

@@ -634,7 +634,7 @@ SearchParameters.prototype = {
   /**
    * Get the list of numeric refinements for a single facet
    * @param {string} facetName name of the attribute used for faceting
-   * @return {SearchParameters.OperatorList[]} list of refinements
+   * @return {SearchParameters.OperatorList} list of refinements
    */
   getNumericRefinements: function(facetName) {
     return this.numericRefinements[facetName] || {};