diff --git a/extensions-compose-experimental/api/android/extensions-compose-experimental.api b/extensions-compose-experimental/api/android/extensions-compose-experimental.api
index ab81405d..7fc7d28b 100644
--- a/extensions-compose-experimental/api/android/extensions-compose-experimental.api
+++ b/extensions-compose-experimental/api/android/extensions-compose-experimental.api
@@ -9,10 +9,10 @@ public final class com/arkivanov/decompose/extensions/compose/experimental/panel
 }
 
 public final class com/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsKt {
-	public static final fun ChildPanels (Lcom/arkivanov/decompose/router/panels/ChildPanels;Lkotlin/jvm/functions/Function3;Lkotlin/jvm/functions/Function3;Landroidx/compose/ui/Modifier;Lkotlin/jvm/functions/Function2;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsLayout;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsAnimators;Lkotlin/jvm/functions/Function1;Landroidx/compose/runtime/Composer;II)V
-	public static final fun ChildPanels (Lcom/arkivanov/decompose/router/panels/ChildPanels;Lkotlin/jvm/functions/Function3;Lkotlin/jvm/functions/Function3;Lkotlin/jvm/functions/Function3;Landroidx/compose/ui/Modifier;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function2;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsLayout;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsAnimators;Lkotlin/jvm/functions/Function1;Landroidx/compose/runtime/Composer;II)V
-	public static final fun ChildPanels (Lcom/arkivanov/decompose/value/Value;Lkotlin/jvm/functions/Function3;Lkotlin/jvm/functions/Function3;Landroidx/compose/ui/Modifier;Lkotlin/jvm/functions/Function2;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsLayout;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsAnimators;Lkotlin/jvm/functions/Function1;Landroidx/compose/runtime/Composer;II)V
-	public static final fun ChildPanels (Lcom/arkivanov/decompose/value/Value;Lkotlin/jvm/functions/Function3;Lkotlin/jvm/functions/Function3;Lkotlin/jvm/functions/Function3;Landroidx/compose/ui/Modifier;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function2;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsLayout;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsAnimators;Lkotlin/jvm/functions/Function1;Landroidx/compose/runtime/Composer;II)V
+	public static final fun ChildPanels (Lcom/arkivanov/decompose/router/panels/ChildPanels;Lkotlin/jvm/functions/Function4;Lkotlin/jvm/functions/Function4;Landroidx/compose/ui/Modifier;Lkotlin/jvm/functions/Function3;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsLayout;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsAnimators;Lkotlin/jvm/functions/Function1;Landroidx/compose/runtime/Composer;II)V
+	public static final fun ChildPanels (Lcom/arkivanov/decompose/router/panels/ChildPanels;Lkotlin/jvm/functions/Function4;Lkotlin/jvm/functions/Function4;Lkotlin/jvm/functions/Function4;Landroidx/compose/ui/Modifier;Lkotlin/jvm/functions/Function3;Lkotlin/jvm/functions/Function3;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsLayout;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsAnimators;Lkotlin/jvm/functions/Function1;Landroidx/compose/runtime/Composer;II)V
+	public static final fun ChildPanels (Lcom/arkivanov/decompose/value/Value;Lkotlin/jvm/functions/Function4;Lkotlin/jvm/functions/Function4;Landroidx/compose/ui/Modifier;Lkotlin/jvm/functions/Function3;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsLayout;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsAnimators;Lkotlin/jvm/functions/Function1;Landroidx/compose/runtime/Composer;II)V
+	public static final fun ChildPanels (Lcom/arkivanov/decompose/value/Value;Lkotlin/jvm/functions/Function4;Lkotlin/jvm/functions/Function4;Lkotlin/jvm/functions/Function4;Landroidx/compose/ui/Modifier;Lkotlin/jvm/functions/Function3;Lkotlin/jvm/functions/Function3;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsLayout;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsAnimators;Lkotlin/jvm/functions/Function1;Landroidx/compose/runtime/Composer;II)V
 }
 
 public abstract interface class com/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsLayout {
@@ -22,14 +22,14 @@ public abstract interface class com/arkivanov/decompose/extensions/compose/exper
 public final class com/arkivanov/decompose/extensions/compose/experimental/panels/ComposableSingletons$ChildPanelsKt {
 	public static final field INSTANCE Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ComposableSingletons$ChildPanelsKt;
 	public fun <init> ()V
-	public final fun getLambda-1$extensions_compose_experimental_release ()Lkotlin/jvm/functions/Function2;
-	public final fun getLambda-2$extensions_compose_experimental_release ()Lkotlin/jvm/functions/Function3;
-	public final fun getLambda-3$extensions_compose_experimental_release ()Lkotlin/jvm/functions/Function2;
-	public final fun getLambda-4$extensions_compose_experimental_release ()Lkotlin/jvm/functions/Function3;
-	public final fun getLambda-5$extensions_compose_experimental_release ()Lkotlin/jvm/functions/Function2;
-	public final fun getLambda-6$extensions_compose_experimental_release ()Lkotlin/jvm/functions/Function2;
-	public final fun getLambda-7$extensions_compose_experimental_release ()Lkotlin/jvm/functions/Function2;
-	public final fun getLambda-8$extensions_compose_experimental_release ()Lkotlin/jvm/functions/Function2;
+	public final fun getLambda-1$extensions_compose_experimental_release ()Lkotlin/jvm/functions/Function3;
+	public final fun getLambda-2$extensions_compose_experimental_release ()Lkotlin/jvm/functions/Function4;
+	public final fun getLambda-3$extensions_compose_experimental_release ()Lkotlin/jvm/functions/Function3;
+	public final fun getLambda-4$extensions_compose_experimental_release ()Lkotlin/jvm/functions/Function4;
+	public final fun getLambda-5$extensions_compose_experimental_release ()Lkotlin/jvm/functions/Function3;
+	public final fun getLambda-6$extensions_compose_experimental_release ()Lkotlin/jvm/functions/Function3;
+	public final fun getLambda-7$extensions_compose_experimental_release ()Lkotlin/jvm/functions/Function3;
+	public final fun getLambda-8$extensions_compose_experimental_release ()Lkotlin/jvm/functions/Function3;
 }
 
 public final class com/arkivanov/decompose/extensions/compose/experimental/panels/HorizontalChildPanelsLayout : com/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsLayout {
diff --git a/extensions-compose-experimental/api/extensions-compose-experimental.klib.api b/extensions-compose-experimental/api/extensions-compose-experimental.klib.api
index d7b67c26..433d6475 100644
--- a/extensions-compose-experimental/api/extensions-compose-experimental.klib.api
+++ b/extensions-compose-experimental/api/extensions-compose-experimental.klib.api
@@ -62,10 +62,10 @@ final val com.arkivanov.decompose.extensions.compose.experimental.stack.animatio
 final val com.arkivanov.decompose.extensions.compose.experimental/com_arkivanov_decompose_extensions_compose_experimental_BroadcastBackHandler$stableprop // com.arkivanov.decompose.extensions.compose.experimental/com_arkivanov_decompose_extensions_compose_experimental_BroadcastBackHandler$stableprop|#static{}com_arkivanov_decompose_extensions_compose_experimental_BroadcastBackHandler$stableprop[0]
 
 final fun (com.arkivanov.decompose.extensions.compose.experimental.stack.animation/StackAnimator).com.arkivanov.decompose.extensions.compose.experimental.stack.animation/plus(com.arkivanov.decompose.extensions.compose.experimental.stack.animation/StackAnimator): com.arkivanov.decompose.extensions.compose.experimental.stack.animation/StackAnimator // com.arkivanov.decompose.extensions.compose.experimental.stack.animation/plus|plus@com.arkivanov.decompose.extensions.compose.experimental.stack.animation.StackAnimator(com.arkivanov.decompose.extensions.compose.experimental.stack.animation.StackAnimator){}[0]
-final fun <#A: kotlin/Any, #B: kotlin/Any, #C: kotlin/Any, #D: kotlin/Any, #E: kotlin/Any, #F: kotlin/Any> com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanels(com.arkivanov.decompose.router.panels/ChildPanels<#A, #B, #C, #D, #E, #F>, kotlin/Function3<com.arkivanov.decompose/Child.Created<#A, #B>, androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>, kotlin/Function3<com.arkivanov.decompose/Child.Created<#C, #D>, androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>, kotlin/Function3<com.arkivanov.decompose/Child.Created<#E, #F>, androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>, androidx.compose.ui/Modifier?, kotlin/Function2<androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>?, kotlin/Function2<androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>?, com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanelsLayout?, com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanelsAnimators?, kotlin/Function1<com.arkivanov.decompose.router.panels/ChildPanels<#A, #B, #C, #D, #E, #F>, com.arkivanov.decompose.extensions.compose.experimental.stack.animation/PredictiveBackParams?>?, androidx.compose.runtime/Composer?, kotlin/Int, kotlin/Int) // com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanels|ChildPanels(com.arkivanov.decompose.router.panels.ChildPanels<0:0,0:1,0:2,0:3,0:4,0:5>;kotlin.Function3<com.arkivanov.decompose.Child.Created<0:0,0:1>,androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>;kotlin.Function3<com.arkivanov.decompose.Child.Created<0:2,0:3>,androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>;kotlin.Function3<com.arkivanov.decompose.Child.Created<0:4,0:5>,androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>;androidx.compose.ui.Modifier?;kotlin.Function2<androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>?;kotlin.Function2<androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>?;com.arkivanov.decompose.extensions.compose.experimental.panels.ChildPanelsLayout?;com.arkivanov.decompose.extensions.compose.experimental.panels.ChildPanelsAnimators?;kotlin.Function1<com.arkivanov.decompose.router.panels.ChildPanels<0:0,0:1,0:2,0:3,0:4,0:5>,com.arkivanov.decompose.extensions.compose.experimental.stack.animation.PredictiveBackParams?>?;androidx.compose.runtime.Composer?;kotlin.Int;kotlin.Int){0§<kotlin.Any>;1§<kotlin.Any>;2§<kotlin.Any>;3§<kotlin.Any>;4§<kotlin.Any>;5§<kotlin.Any>}[0]
-final fun <#A: kotlin/Any, #B: kotlin/Any, #C: kotlin/Any, #D: kotlin/Any, #E: kotlin/Any, #F: kotlin/Any> com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanels(com.arkivanov.decompose.value/Value<com.arkivanov.decompose.router.panels/ChildPanels<#A, #B, #C, #D, #E, #F>>, kotlin/Function3<com.arkivanov.decompose/Child.Created<#A, #B>, androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>, kotlin/Function3<com.arkivanov.decompose/Child.Created<#C, #D>, androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>, kotlin/Function3<com.arkivanov.decompose/Child.Created<#E, #F>, androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>, androidx.compose.ui/Modifier?, kotlin/Function2<androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>?, kotlin/Function2<androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>?, com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanelsLayout?, com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanelsAnimators?, kotlin/Function1<com.arkivanov.decompose.router.panels/ChildPanels<#A, #B, #C, #D, #E, #F>, com.arkivanov.decompose.extensions.compose.experimental.stack.animation/PredictiveBackParams?>?, androidx.compose.runtime/Composer?, kotlin/Int, kotlin/Int) // com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanels|ChildPanels(com.arkivanov.decompose.value.Value<com.arkivanov.decompose.router.panels.ChildPanels<0:0,0:1,0:2,0:3,0:4,0:5>>;kotlin.Function3<com.arkivanov.decompose.Child.Created<0:0,0:1>,androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>;kotlin.Function3<com.arkivanov.decompose.Child.Created<0:2,0:3>,androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>;kotlin.Function3<com.arkivanov.decompose.Child.Created<0:4,0:5>,androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>;androidx.compose.ui.Modifier?;kotlin.Function2<androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>?;kotlin.Function2<androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>?;com.arkivanov.decompose.extensions.compose.experimental.panels.ChildPanelsLayout?;com.arkivanov.decompose.extensions.compose.experimental.panels.ChildPanelsAnimators?;kotlin.Function1<com.arkivanov.decompose.router.panels.ChildPanels<0:0,0:1,0:2,0:3,0:4,0:5>,com.arkivanov.decompose.extensions.compose.experimental.stack.animation.PredictiveBackParams?>?;androidx.compose.runtime.Composer?;kotlin.Int;kotlin.Int){0§<kotlin.Any>;1§<kotlin.Any>;2§<kotlin.Any>;3§<kotlin.Any>;4§<kotlin.Any>;5§<kotlin.Any>}[0]
-final fun <#A: kotlin/Any, #B: kotlin/Any, #C: kotlin/Any, #D: kotlin/Any> com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanels(com.arkivanov.decompose.router.panels/ChildPanels<#A, #B, #C, #D, kotlin/Nothing, kotlin/Nothing>, kotlin/Function3<com.arkivanov.decompose/Child.Created<#A, #B>, androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>, kotlin/Function3<com.arkivanov.decompose/Child.Created<#C, #D>, androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>, androidx.compose.ui/Modifier?, kotlin/Function2<androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>?, com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanelsLayout?, com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanelsAnimators?, kotlin/Function1<com.arkivanov.decompose.router.panels/ChildPanels<#A, #B, #C, #D, kotlin/Nothing, kotlin/Nothing>, com.arkivanov.decompose.extensions.compose.experimental.stack.animation/PredictiveBackParams?>?, androidx.compose.runtime/Composer?, kotlin/Int, kotlin/Int) // com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanels|ChildPanels(com.arkivanov.decompose.router.panels.ChildPanels<0:0,0:1,0:2,0:3,kotlin.Nothing,kotlin.Nothing>;kotlin.Function3<com.arkivanov.decompose.Child.Created<0:0,0:1>,androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>;kotlin.Function3<com.arkivanov.decompose.Child.Created<0:2,0:3>,androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>;androidx.compose.ui.Modifier?;kotlin.Function2<androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>?;com.arkivanov.decompose.extensions.compose.experimental.panels.ChildPanelsLayout?;com.arkivanov.decompose.extensions.compose.experimental.panels.ChildPanelsAnimators?;kotlin.Function1<com.arkivanov.decompose.router.panels.ChildPanels<0:0,0:1,0:2,0:3,kotlin.Nothing,kotlin.Nothing>,com.arkivanov.decompose.extensions.compose.experimental.stack.animation.PredictiveBackParams?>?;androidx.compose.runtime.Composer?;kotlin.Int;kotlin.Int){0§<kotlin.Any>;1§<kotlin.Any>;2§<kotlin.Any>;3§<kotlin.Any>}[0]
-final fun <#A: kotlin/Any, #B: kotlin/Any, #C: kotlin/Any, #D: kotlin/Any> com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanels(com.arkivanov.decompose.value/Value<com.arkivanov.decompose.router.panels/ChildPanels<#A, #B, #C, #D, kotlin/Nothing, kotlin/Nothing>>, kotlin/Function3<com.arkivanov.decompose/Child.Created<#A, #B>, androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>, kotlin/Function3<com.arkivanov.decompose/Child.Created<#C, #D>, androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>, androidx.compose.ui/Modifier?, kotlin/Function2<androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>?, com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanelsLayout?, com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanelsAnimators?, kotlin/Function1<com.arkivanov.decompose.router.panels/ChildPanels<#A, #B, #C, #D, kotlin/Nothing, kotlin/Nothing>, com.arkivanov.decompose.extensions.compose.experimental.stack.animation/PredictiveBackParams?>?, androidx.compose.runtime/Composer?, kotlin/Int, kotlin/Int) // com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanels|ChildPanels(com.arkivanov.decompose.value.Value<com.arkivanov.decompose.router.panels.ChildPanels<0:0,0:1,0:2,0:3,kotlin.Nothing,kotlin.Nothing>>;kotlin.Function3<com.arkivanov.decompose.Child.Created<0:0,0:1>,androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>;kotlin.Function3<com.arkivanov.decompose.Child.Created<0:2,0:3>,androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>;androidx.compose.ui.Modifier?;kotlin.Function2<androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>?;com.arkivanov.decompose.extensions.compose.experimental.panels.ChildPanelsLayout?;com.arkivanov.decompose.extensions.compose.experimental.panels.ChildPanelsAnimators?;kotlin.Function1<com.arkivanov.decompose.router.panels.ChildPanels<0:0,0:1,0:2,0:3,kotlin.Nothing,kotlin.Nothing>,com.arkivanov.decompose.extensions.compose.experimental.stack.animation.PredictiveBackParams?>?;androidx.compose.runtime.Composer?;kotlin.Int;kotlin.Int){0§<kotlin.Any>;1§<kotlin.Any>;2§<kotlin.Any>;3§<kotlin.Any>}[0]
+final fun <#A: kotlin/Any, #B: kotlin/Any, #C: kotlin/Any, #D: kotlin/Any, #E: kotlin/Any, #F: kotlin/Any> com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanels(com.arkivanov.decompose.router.panels/ChildPanels<#A, #B, #C, #D, #E, #F>, kotlin/Function4<androidx.compose.animation/AnimatedVisibilityScope, com.arkivanov.decompose/Child.Created<#A, #B>, androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>, kotlin/Function4<androidx.compose.animation/AnimatedVisibilityScope, com.arkivanov.decompose/Child.Created<#C, #D>, androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>, kotlin/Function4<androidx.compose.animation/AnimatedVisibilityScope, com.arkivanov.decompose/Child.Created<#E, #F>, androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>, androidx.compose.ui/Modifier?, kotlin/Function3<androidx.compose.animation/AnimatedVisibilityScope, androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>?, kotlin/Function3<androidx.compose.animation/AnimatedVisibilityScope, androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>?, com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanelsLayout?, com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanelsAnimators?, kotlin/Function1<com.arkivanov.decompose.router.panels/ChildPanels<#A, #B, #C, #D, #E, #F>, com.arkivanov.decompose.extensions.compose.experimental.stack.animation/PredictiveBackParams?>?, androidx.compose.runtime/Composer?, kotlin/Int, kotlin/Int) // com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanels|ChildPanels(com.arkivanov.decompose.router.panels.ChildPanels<0:0,0:1,0:2,0:3,0:4,0:5>;kotlin.Function4<androidx.compose.animation.AnimatedVisibilityScope,com.arkivanov.decompose.Child.Created<0:0,0:1>,androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>;kotlin.Function4<androidx.compose.animation.AnimatedVisibilityScope,com.arkivanov.decompose.Child.Created<0:2,0:3>,androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>;kotlin.Function4<androidx.compose.animation.AnimatedVisibilityScope,com.arkivanov.decompose.Child.Created<0:4,0:5>,androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>;androidx.compose.ui.Modifier?;kotlin.Function3<androidx.compose.animation.AnimatedVisibilityScope,androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>?;kotlin.Function3<androidx.compose.animation.AnimatedVisibilityScope,androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>?;com.arkivanov.decompose.extensions.compose.experimental.panels.ChildPanelsLayout?;com.arkivanov.decompose.extensions.compose.experimental.panels.ChildPanelsAnimators?;kotlin.Function1<com.arkivanov.decompose.router.panels.ChildPanels<0:0,0:1,0:2,0:3,0:4,0:5>,com.arkivanov.decompose.extensions.compose.experimental.stack.animation.PredictiveBackParams?>?;androidx.compose.runtime.Composer?;kotlin.Int;kotlin.Int){0§<kotlin.Any>;1§<kotlin.Any>;2§<kotlin.Any>;3§<kotlin.Any>;4§<kotlin.Any>;5§<kotlin.Any>}[0]
+final fun <#A: kotlin/Any, #B: kotlin/Any, #C: kotlin/Any, #D: kotlin/Any, #E: kotlin/Any, #F: kotlin/Any> com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanels(com.arkivanov.decompose.value/Value<com.arkivanov.decompose.router.panels/ChildPanels<#A, #B, #C, #D, #E, #F>>, kotlin/Function4<androidx.compose.animation/AnimatedVisibilityScope, com.arkivanov.decompose/Child.Created<#A, #B>, androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>, kotlin/Function4<androidx.compose.animation/AnimatedVisibilityScope, com.arkivanov.decompose/Child.Created<#C, #D>, androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>, kotlin/Function4<androidx.compose.animation/AnimatedVisibilityScope, com.arkivanov.decompose/Child.Created<#E, #F>, androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>, androidx.compose.ui/Modifier?, kotlin/Function3<androidx.compose.animation/AnimatedVisibilityScope, androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>?, kotlin/Function3<androidx.compose.animation/AnimatedVisibilityScope, androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>?, com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanelsLayout?, com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanelsAnimators?, kotlin/Function1<com.arkivanov.decompose.router.panels/ChildPanels<#A, #B, #C, #D, #E, #F>, com.arkivanov.decompose.extensions.compose.experimental.stack.animation/PredictiveBackParams?>?, androidx.compose.runtime/Composer?, kotlin/Int, kotlin/Int) // com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanels|ChildPanels(com.arkivanov.decompose.value.Value<com.arkivanov.decompose.router.panels.ChildPanels<0:0,0:1,0:2,0:3,0:4,0:5>>;kotlin.Function4<androidx.compose.animation.AnimatedVisibilityScope,com.arkivanov.decompose.Child.Created<0:0,0:1>,androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>;kotlin.Function4<androidx.compose.animation.AnimatedVisibilityScope,com.arkivanov.decompose.Child.Created<0:2,0:3>,androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>;kotlin.Function4<androidx.compose.animation.AnimatedVisibilityScope,com.arkivanov.decompose.Child.Created<0:4,0:5>,androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>;androidx.compose.ui.Modifier?;kotlin.Function3<androidx.compose.animation.AnimatedVisibilityScope,androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>?;kotlin.Function3<androidx.compose.animation.AnimatedVisibilityScope,androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>?;com.arkivanov.decompose.extensions.compose.experimental.panels.ChildPanelsLayout?;com.arkivanov.decompose.extensions.compose.experimental.panels.ChildPanelsAnimators?;kotlin.Function1<com.arkivanov.decompose.router.panels.ChildPanels<0:0,0:1,0:2,0:3,0:4,0:5>,com.arkivanov.decompose.extensions.compose.experimental.stack.animation.PredictiveBackParams?>?;androidx.compose.runtime.Composer?;kotlin.Int;kotlin.Int){0§<kotlin.Any>;1§<kotlin.Any>;2§<kotlin.Any>;3§<kotlin.Any>;4§<kotlin.Any>;5§<kotlin.Any>}[0]
+final fun <#A: kotlin/Any, #B: kotlin/Any, #C: kotlin/Any, #D: kotlin/Any> com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanels(com.arkivanov.decompose.router.panels/ChildPanels<#A, #B, #C, #D, kotlin/Nothing, kotlin/Nothing>, kotlin/Function4<androidx.compose.animation/AnimatedVisibilityScope, com.arkivanov.decompose/Child.Created<#A, #B>, androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>, kotlin/Function4<androidx.compose.animation/AnimatedVisibilityScope, com.arkivanov.decompose/Child.Created<#C, #D>, androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>, androidx.compose.ui/Modifier?, kotlin/Function3<androidx.compose.animation/AnimatedVisibilityScope, androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>?, com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanelsLayout?, com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanelsAnimators?, kotlin/Function1<com.arkivanov.decompose.router.panels/ChildPanels<#A, #B, #C, #D, kotlin/Nothing, kotlin/Nothing>, com.arkivanov.decompose.extensions.compose.experimental.stack.animation/PredictiveBackParams?>?, androidx.compose.runtime/Composer?, kotlin/Int, kotlin/Int) // com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanels|ChildPanels(com.arkivanov.decompose.router.panels.ChildPanels<0:0,0:1,0:2,0:3,kotlin.Nothing,kotlin.Nothing>;kotlin.Function4<androidx.compose.animation.AnimatedVisibilityScope,com.arkivanov.decompose.Child.Created<0:0,0:1>,androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>;kotlin.Function4<androidx.compose.animation.AnimatedVisibilityScope,com.arkivanov.decompose.Child.Created<0:2,0:3>,androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>;androidx.compose.ui.Modifier?;kotlin.Function3<androidx.compose.animation.AnimatedVisibilityScope,androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>?;com.arkivanov.decompose.extensions.compose.experimental.panels.ChildPanelsLayout?;com.arkivanov.decompose.extensions.compose.experimental.panels.ChildPanelsAnimators?;kotlin.Function1<com.arkivanov.decompose.router.panels.ChildPanels<0:0,0:1,0:2,0:3,kotlin.Nothing,kotlin.Nothing>,com.arkivanov.decompose.extensions.compose.experimental.stack.animation.PredictiveBackParams?>?;androidx.compose.runtime.Composer?;kotlin.Int;kotlin.Int){0§<kotlin.Any>;1§<kotlin.Any>;2§<kotlin.Any>;3§<kotlin.Any>}[0]
+final fun <#A: kotlin/Any, #B: kotlin/Any, #C: kotlin/Any, #D: kotlin/Any> com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanels(com.arkivanov.decompose.value/Value<com.arkivanov.decompose.router.panels/ChildPanels<#A, #B, #C, #D, kotlin/Nothing, kotlin/Nothing>>, kotlin/Function4<androidx.compose.animation/AnimatedVisibilityScope, com.arkivanov.decompose/Child.Created<#A, #B>, androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>, kotlin/Function4<androidx.compose.animation/AnimatedVisibilityScope, com.arkivanov.decompose/Child.Created<#C, #D>, androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>, androidx.compose.ui/Modifier?, kotlin/Function3<androidx.compose.animation/AnimatedVisibilityScope, androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>?, com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanelsLayout?, com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanelsAnimators?, kotlin/Function1<com.arkivanov.decompose.router.panels/ChildPanels<#A, #B, #C, #D, kotlin/Nothing, kotlin/Nothing>, com.arkivanov.decompose.extensions.compose.experimental.stack.animation/PredictiveBackParams?>?, androidx.compose.runtime/Composer?, kotlin/Int, kotlin/Int) // com.arkivanov.decompose.extensions.compose.experimental.panels/ChildPanels|ChildPanels(com.arkivanov.decompose.value.Value<com.arkivanov.decompose.router.panels.ChildPanels<0:0,0:1,0:2,0:3,kotlin.Nothing,kotlin.Nothing>>;kotlin.Function4<androidx.compose.animation.AnimatedVisibilityScope,com.arkivanov.decompose.Child.Created<0:0,0:1>,androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>;kotlin.Function4<androidx.compose.animation.AnimatedVisibilityScope,com.arkivanov.decompose.Child.Created<0:2,0:3>,androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>;androidx.compose.ui.Modifier?;kotlin.Function3<androidx.compose.animation.AnimatedVisibilityScope,androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>?;com.arkivanov.decompose.extensions.compose.experimental.panels.ChildPanelsLayout?;com.arkivanov.decompose.extensions.compose.experimental.panels.ChildPanelsAnimators?;kotlin.Function1<com.arkivanov.decompose.router.panels.ChildPanels<0:0,0:1,0:2,0:3,kotlin.Nothing,kotlin.Nothing>,com.arkivanov.decompose.extensions.compose.experimental.stack.animation.PredictiveBackParams?>?;androidx.compose.runtime.Composer?;kotlin.Int;kotlin.Int){0§<kotlin.Any>;1§<kotlin.Any>;2§<kotlin.Any>;3§<kotlin.Any>}[0]
 final fun <#A: kotlin/Any, #B: kotlin/Any> com.arkivanov.decompose.extensions.compose.experimental.stack.animation/stackAnimation(com.arkivanov.decompose.extensions.compose.experimental.stack.animation/StackAnimator? = ..., kotlin/Boolean = ..., kotlin/Function1<com.arkivanov.decompose.router.stack/ChildStack<#A, #B>, com.arkivanov.decompose.extensions.compose.experimental.stack.animation/PredictiveBackParams?> = ...): com.arkivanov.decompose.extensions.compose.experimental.stack.animation/StackAnimation<#A, #B> // com.arkivanov.decompose.extensions.compose.experimental.stack.animation/stackAnimation|stackAnimation(com.arkivanov.decompose.extensions.compose.experimental.stack.animation.StackAnimator?;kotlin.Boolean;kotlin.Function1<com.arkivanov.decompose.router.stack.ChildStack<0:0,0:1>,com.arkivanov.decompose.extensions.compose.experimental.stack.animation.PredictiveBackParams?>){0§<kotlin.Any>;1§<kotlin.Any>}[0]
 final fun <#A: kotlin/Any, #B: kotlin/Any> com.arkivanov.decompose.extensions.compose.experimental.stack.animation/stackAnimation(kotlin/Boolean = ..., kotlin/Function1<com.arkivanov.decompose.router.stack/ChildStack<#A, #B>, com.arkivanov.decompose.extensions.compose.experimental.stack.animation/PredictiveBackParams?> = ..., kotlin/Function4<com.arkivanov.decompose/Child.Created<#A, #B>, com.arkivanov.decompose/Child.Created<#A, #B>, com.arkivanov.decompose.extensions.compose.stack.animation/Direction, kotlin/Boolean, com.arkivanov.decompose.extensions.compose.experimental.stack.animation/StackAnimator?>): com.arkivanov.decompose.extensions.compose.experimental.stack.animation/StackAnimation<#A, #B> // com.arkivanov.decompose.extensions.compose.experimental.stack.animation/stackAnimation|stackAnimation(kotlin.Boolean;kotlin.Function1<com.arkivanov.decompose.router.stack.ChildStack<0:0,0:1>,com.arkivanov.decompose.extensions.compose.experimental.stack.animation.PredictiveBackParams?>;kotlin.Function4<com.arkivanov.decompose.Child.Created<0:0,0:1>,com.arkivanov.decompose.Child.Created<0:0,0:1>,com.arkivanov.decompose.extensions.compose.stack.animation.Direction,kotlin.Boolean,com.arkivanov.decompose.extensions.compose.experimental.stack.animation.StackAnimator?>){0§<kotlin.Any>;1§<kotlin.Any>}[0]
 final fun <#A: kotlin/Any, #B: kotlin/Any> com.arkivanov.decompose.extensions.compose.experimental.stack/ChildStack(com.arkivanov.decompose.router.stack/ChildStack<#A, #B>, androidx.compose.ui/Modifier?, com.arkivanov.decompose.extensions.compose.experimental.stack.animation/StackAnimation<#A, #B>?, kotlin/Function4<androidx.compose.animation/AnimatedVisibilityScope, com.arkivanov.decompose/Child.Created<#A, #B>, androidx.compose.runtime/Composer, kotlin/Int, kotlin/Unit>, androidx.compose.runtime/Composer?, kotlin/Int, kotlin/Int) // com.arkivanov.decompose.extensions.compose.experimental.stack/ChildStack|ChildStack(com.arkivanov.decompose.router.stack.ChildStack<0:0,0:1>;androidx.compose.ui.Modifier?;com.arkivanov.decompose.extensions.compose.experimental.stack.animation.StackAnimation<0:0,0:1>?;kotlin.Function4<androidx.compose.animation.AnimatedVisibilityScope,com.arkivanov.decompose.Child.Created<0:0,0:1>,androidx.compose.runtime.Composer,kotlin.Int,kotlin.Unit>;androidx.compose.runtime.Composer?;kotlin.Int;kotlin.Int){0§<kotlin.Any>;1§<kotlin.Any>}[0]
diff --git a/extensions-compose-experimental/api/jvm/extensions-compose-experimental.api b/extensions-compose-experimental/api/jvm/extensions-compose-experimental.api
index 468bdd0a..81a1b851 100644
--- a/extensions-compose-experimental/api/jvm/extensions-compose-experimental.api
+++ b/extensions-compose-experimental/api/jvm/extensions-compose-experimental.api
@@ -9,10 +9,10 @@ public final class com/arkivanov/decompose/extensions/compose/experimental/panel
 }
 
 public final class com/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsKt {
-	public static final fun ChildPanels (Lcom/arkivanov/decompose/router/panels/ChildPanels;Lkotlin/jvm/functions/Function3;Lkotlin/jvm/functions/Function3;Landroidx/compose/ui/Modifier;Lkotlin/jvm/functions/Function2;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsLayout;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsAnimators;Lkotlin/jvm/functions/Function1;Landroidx/compose/runtime/Composer;II)V
-	public static final fun ChildPanels (Lcom/arkivanov/decompose/router/panels/ChildPanels;Lkotlin/jvm/functions/Function3;Lkotlin/jvm/functions/Function3;Lkotlin/jvm/functions/Function3;Landroidx/compose/ui/Modifier;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function2;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsLayout;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsAnimators;Lkotlin/jvm/functions/Function1;Landroidx/compose/runtime/Composer;II)V
-	public static final fun ChildPanels (Lcom/arkivanov/decompose/value/Value;Lkotlin/jvm/functions/Function3;Lkotlin/jvm/functions/Function3;Landroidx/compose/ui/Modifier;Lkotlin/jvm/functions/Function2;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsLayout;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsAnimators;Lkotlin/jvm/functions/Function1;Landroidx/compose/runtime/Composer;II)V
-	public static final fun ChildPanels (Lcom/arkivanov/decompose/value/Value;Lkotlin/jvm/functions/Function3;Lkotlin/jvm/functions/Function3;Lkotlin/jvm/functions/Function3;Landroidx/compose/ui/Modifier;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function2;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsLayout;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsAnimators;Lkotlin/jvm/functions/Function1;Landroidx/compose/runtime/Composer;II)V
+	public static final fun ChildPanels (Lcom/arkivanov/decompose/router/panels/ChildPanels;Lkotlin/jvm/functions/Function4;Lkotlin/jvm/functions/Function4;Landroidx/compose/ui/Modifier;Lkotlin/jvm/functions/Function3;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsLayout;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsAnimators;Lkotlin/jvm/functions/Function1;Landroidx/compose/runtime/Composer;II)V
+	public static final fun ChildPanels (Lcom/arkivanov/decompose/router/panels/ChildPanels;Lkotlin/jvm/functions/Function4;Lkotlin/jvm/functions/Function4;Lkotlin/jvm/functions/Function4;Landroidx/compose/ui/Modifier;Lkotlin/jvm/functions/Function3;Lkotlin/jvm/functions/Function3;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsLayout;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsAnimators;Lkotlin/jvm/functions/Function1;Landroidx/compose/runtime/Composer;II)V
+	public static final fun ChildPanels (Lcom/arkivanov/decompose/value/Value;Lkotlin/jvm/functions/Function4;Lkotlin/jvm/functions/Function4;Landroidx/compose/ui/Modifier;Lkotlin/jvm/functions/Function3;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsLayout;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsAnimators;Lkotlin/jvm/functions/Function1;Landroidx/compose/runtime/Composer;II)V
+	public static final fun ChildPanels (Lcom/arkivanov/decompose/value/Value;Lkotlin/jvm/functions/Function4;Lkotlin/jvm/functions/Function4;Lkotlin/jvm/functions/Function4;Landroidx/compose/ui/Modifier;Lkotlin/jvm/functions/Function3;Lkotlin/jvm/functions/Function3;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsLayout;Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsAnimators;Lkotlin/jvm/functions/Function1;Landroidx/compose/runtime/Composer;II)V
 }
 
 public abstract interface class com/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsLayout {
@@ -22,14 +22,14 @@ public abstract interface class com/arkivanov/decompose/extensions/compose/exper
 public final class com/arkivanov/decompose/extensions/compose/experimental/panels/ComposableSingletons$ChildPanelsKt {
 	public static final field INSTANCE Lcom/arkivanov/decompose/extensions/compose/experimental/panels/ComposableSingletons$ChildPanelsKt;
 	public fun <init> ()V
-	public final fun getLambda-1$extensions_compose_experimental ()Lkotlin/jvm/functions/Function2;
-	public final fun getLambda-2$extensions_compose_experimental ()Lkotlin/jvm/functions/Function3;
-	public final fun getLambda-3$extensions_compose_experimental ()Lkotlin/jvm/functions/Function2;
-	public final fun getLambda-4$extensions_compose_experimental ()Lkotlin/jvm/functions/Function3;
-	public final fun getLambda-5$extensions_compose_experimental ()Lkotlin/jvm/functions/Function2;
-	public final fun getLambda-6$extensions_compose_experimental ()Lkotlin/jvm/functions/Function2;
-	public final fun getLambda-7$extensions_compose_experimental ()Lkotlin/jvm/functions/Function2;
-	public final fun getLambda-8$extensions_compose_experimental ()Lkotlin/jvm/functions/Function2;
+	public final fun getLambda-1$extensions_compose_experimental ()Lkotlin/jvm/functions/Function3;
+	public final fun getLambda-2$extensions_compose_experimental ()Lkotlin/jvm/functions/Function4;
+	public final fun getLambda-3$extensions_compose_experimental ()Lkotlin/jvm/functions/Function3;
+	public final fun getLambda-4$extensions_compose_experimental ()Lkotlin/jvm/functions/Function4;
+	public final fun getLambda-5$extensions_compose_experimental ()Lkotlin/jvm/functions/Function3;
+	public final fun getLambda-6$extensions_compose_experimental ()Lkotlin/jvm/functions/Function3;
+	public final fun getLambda-7$extensions_compose_experimental ()Lkotlin/jvm/functions/Function3;
+	public final fun getLambda-8$extensions_compose_experimental ()Lkotlin/jvm/functions/Function3;
 }
 
 public final class com/arkivanov/decompose/extensions/compose/experimental/panels/HorizontalChildPanelsLayout : com/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanelsLayout {
diff --git a/extensions-compose-experimental/src/commonMain/kotlin/com/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanels.kt b/extensions-compose-experimental/src/commonMain/kotlin/com/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanels.kt
index eb017d97..9c5c457c 100644
--- a/extensions-compose-experimental/src/commonMain/kotlin/com/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanels.kt
+++ b/extensions-compose-experimental/src/commonMain/kotlin/com/arkivanov/decompose/extensions/compose/experimental/panels/ChildPanels.kt
@@ -1,5 +1,6 @@
 package com.arkivanov.decompose.extensions.compose.experimental.panels
 
+import androidx.compose.animation.AnimatedVisibilityScope
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.runtime.Composable
@@ -47,10 +48,10 @@ import com.arkivanov.decompose.value.Value
 @Composable
 fun <MC : Any, MT : Any, DC : Any, DT : Any> ChildPanels(
     panels: Value<ChildPanels<MC, MT, DC, DT, Nothing, Nothing>>,
-    mainChild: @Composable (Child.Created<MC, MT>) -> Unit,
-    detailsChild: @Composable (Child.Created<DC, DT>) -> Unit,
+    mainChild: @Composable AnimatedVisibilityScope.(Child.Created<MC, MT>) -> Unit,
+    detailsChild: @Composable AnimatedVisibilityScope.(Child.Created<DC, DT>) -> Unit,
     modifier: Modifier = Modifier,
-    secondPanelPlaceholder: @Composable () -> Unit = {},
+    secondPanelPlaceholder: @Composable AnimatedVisibilityScope.() -> Unit = {},
     layout: ChildPanelsLayout = remember { HorizontalChildPanelsLayout() },
     animators: ChildPanelsAnimators = remember { ChildPanelsAnimators() },
     predictiveBackParams: (ChildPanels<MC, MT, DC, DT, Nothing, Nothing>) -> PredictiveBackParams? = { null },
@@ -93,10 +94,10 @@ fun <MC : Any, MT : Any, DC : Any, DT : Any> ChildPanels(
 @Composable
 fun <MC : Any, MT : Any, DC : Any, DT : Any> ChildPanels(
     panels: ChildPanels<MC, MT, DC, DT, Nothing, Nothing>,
-    mainChild: @Composable (Child.Created<MC, MT>) -> Unit,
-    detailsChild: @Composable (Child.Created<DC, DT>) -> Unit,
+    mainChild: @Composable AnimatedVisibilityScope.(Child.Created<MC, MT>) -> Unit,
+    detailsChild: @Composable AnimatedVisibilityScope.(Child.Created<DC, DT>) -> Unit,
     modifier: Modifier = Modifier,
-    secondPanelPlaceholder: @Composable () -> Unit = {},
+    secondPanelPlaceholder: @Composable AnimatedVisibilityScope.() -> Unit = {},
     layout: ChildPanelsLayout = remember { HorizontalChildPanelsLayout() },
     animators: ChildPanelsAnimators = remember { ChildPanelsAnimators() },
     predictiveBackParams: (ChildPanels<MC, MT, DC, DT, Nothing, Nothing>) -> PredictiveBackParams? = { null },
@@ -142,12 +143,12 @@ fun <MC : Any, MT : Any, DC : Any, DT : Any> ChildPanels(
 @Composable
 fun <MC : Any, MT : Any, DC : Any, DT : Any, EC : Any, ET : Any> ChildPanels(
     panels: Value<ChildPanels<MC, MT, DC, DT, EC, ET>>,
-    mainChild: @Composable (Child.Created<MC, MT>) -> Unit,
-    detailsChild: @Composable (Child.Created<DC, DT>) -> Unit,
-    extraChild: @Composable (Child.Created<EC, ET>) -> Unit,
+    mainChild: @Composable AnimatedVisibilityScope.(Child.Created<MC, MT>) -> Unit,
+    detailsChild: @Composable AnimatedVisibilityScope.(Child.Created<DC, DT>) -> Unit,
+    extraChild: @Composable AnimatedVisibilityScope.(Child.Created<EC, ET>) -> Unit,
     modifier: Modifier = Modifier,
-    secondPanelPlaceholder: @Composable () -> Unit = {},
-    thirdPanelPlaceholder: @Composable () -> Unit = {},
+    secondPanelPlaceholder: @Composable AnimatedVisibilityScope.() -> Unit = {},
+    thirdPanelPlaceholder: @Composable AnimatedVisibilityScope.() -> Unit = {},
     layout: ChildPanelsLayout = remember { HorizontalChildPanelsLayout() },
     animators: ChildPanelsAnimators = remember { ChildPanelsAnimators() },
     predictiveBackParams: (ChildPanels<MC, MT, DC, DT, EC, ET>) -> PredictiveBackParams? = { null },
@@ -196,12 +197,12 @@ fun <MC : Any, MT : Any, DC : Any, DT : Any, EC : Any, ET : Any> ChildPanels(
 @Composable
 fun <MC : Any, MT : Any, DC : Any, DT : Any, EC : Any, ET : Any> ChildPanels(
     panels: ChildPanels<MC, MT, DC, DT, EC, ET>,
-    mainChild: @Composable (Child.Created<MC, MT>) -> Unit,
-    detailsChild: @Composable (Child.Created<DC, DT>) -> Unit,
-    extraChild: @Composable (Child.Created<EC, ET>) -> Unit,
+    mainChild: @Composable AnimatedVisibilityScope.(Child.Created<MC, MT>) -> Unit,
+    detailsChild: @Composable AnimatedVisibilityScope.(Child.Created<DC, DT>) -> Unit,
+    extraChild: @Composable AnimatedVisibilityScope.(Child.Created<EC, ET>) -> Unit,
     modifier: Modifier = Modifier,
-    secondPanelPlaceholder: @Composable () -> Unit = {},
-    thirdPanelPlaceholder: @Composable () -> Unit = {},
+    secondPanelPlaceholder: @Composable AnimatedVisibilityScope.() -> Unit = {},
+    thirdPanelPlaceholder: @Composable AnimatedVisibilityScope.() -> Unit = {},
     layout: ChildPanelsLayout = remember { HorizontalChildPanelsLayout() },
     animators: ChildPanelsAnimators = remember { ChildPanelsAnimators() },
     predictiveBackParams: (ChildPanels<MC, MT, DC, DT, EC, ET>) -> PredictiveBackParams? = { null },
@@ -260,7 +261,7 @@ private fun <MC : Any, MT : Any> MainPanel(
     hasExtra: Boolean,
     animators: ChildPanelsAnimators,
     predictiveBackParams: Lazy<PredictiveBackParams?>,
-    content: @Composable (Child.Created<MC, MT>) -> Unit,
+    content: @Composable AnimatedVisibilityScope.(Child.Created<MC, MT>) -> Unit,
 ) {
     ChildStack(
         stack = when (mode) {
@@ -293,8 +294,8 @@ private fun <DC : Any, DT : Any> DetailsPanel(
     hasExtra: Boolean,
     animators: ChildPanelsAnimators,
     predictiveBackParams: Lazy<PredictiveBackParams?>,
-    content: @Composable (Child.Created<DC, DT>) -> Unit,
-    placeholder: @Composable () -> Unit,
+    content: @Composable AnimatedVisibilityScope.(Child.Created<DC, DT>) -> Unit,
+    placeholder: @Composable AnimatedVisibilityScope.() -> Unit,
 ) {
     ChildStack(
         stack = when (mode) {
@@ -337,8 +338,8 @@ private fun <EC : Any, ET : Any> ExtraPanel(
     mode: ChildPanelsMode,
     animators: ChildPanelsAnimators,
     predictiveBackParams: Lazy<PredictiveBackParams?>,
-    content: @Composable (Child.Created<EC, ET>) -> Unit,
-    placeholder: @Composable () -> Unit,
+    content: @Composable AnimatedVisibilityScope.(Child.Created<EC, ET>) -> Unit,
+    placeholder: @Composable AnimatedVisibilityScope.() -> Unit,
 ) {
     ChildStack(
         stack = stackOfNotNull(if (mode == SINGLE) EmptyChild1 else EmptyChild2, extra),