Filament v2 Repeater can't detect when item deleted

Repeater::make('......')
->schema([.........])

// first try
->afterStateHydrated(function (Repeater $component, $state, $get) {
    dd($component, $state);
})
->afterStateUpdated(function (Repeater $component, $state, $get) {
    dd($component, $state);
})

// second try
->afterStateHydrated(function () {
    dd(222222);
})
->afterStateUpdated(function () {
    dd(111111);
})