qmllint cannot find QModelIndexList type from selectedIndexes property

import QtQml.Models 6.3
import QtQuick 6.3

Item {
    TableView {
        id: tableView
    }

    Component.onCompleted: {
        var selectedCount = tableView.selectionModel.selectedIndexes.length
    }
}

Warning: smallexample.qml:10:54: Type "QModelIndexList" of property "selectedIndexes" not found. This is likely due to a missing dependency entry or a type not being exposed declaratively.
        var selectedCount = tableView.selectionModel.selectedIndexes.length