GroupingRowsConfig
Since v1.7.0
Grouping-rows config widened to accept an Angular component class as
groupRowRenderer.
Component instances receive the GroupRowRenderParams fields as
inputs (key, value, depth, rows, expanded, toggleExpand).
type GroupingRowsConfig = Omit<CoreGroupingRowsConfig, "groupRowRenderer"> & { groupRowRenderer?: CoreGroupingRowsConfig["groupRowRenderer"] | Type<unknown> }