We're using kendo-angular-grid": "15.5.0"
This page https://www.telerik.com/kendo-angular-ui/components/grid/selection/persisting refers to a property called rangeEndKey but it does not exist on SelectionEvent
Property 'rangeEndKey' does not exist on type 'SelectionEvent'
I can't find in mentioned in the changelog https://www.telerik.com/kendo-angular-ui/components/changelogs/kendo-angular-ui