message: Fixed SortingHelpers
diff: declare class SortingHelpers {
  -
  /**
  * Given a source object to sort, a target to sort relative to, and an Array of siblings in the container:
  * Determine the updated sort keys for the source object, or all siblings if a reindex is required.
  @@ -18,7 +17,18 @@ declare class SortingHelpers {
  *
  * @returns An Array of updates for the caller of the helper function to perform
  */
  - static performIntegerSort(source: any, { target, siblings, sortKey, sortBefore }:
  - { target: any, siblings: any[], sortKey: string, sortBefore: boolean}): any[];
  -
  + static performIntegerSort(
  + source: any,
  + {
  + target,
  + siblings,
  + sortKey,
  + sortBefore,
  + }: {
  + target: any;
  + siblings: any[];
  + sortKey?: string;
  + sortBefore?: boolean;
  + }
  + ): any[];
  }
  