defaultTransitionSpec
Common
```kotlin
public expect fun defaultTransitionSpec():
AnimatedContentTransitionScope>.() -> ContentTransform
```
Default `transitionSpec` for forward navigation to be used by [NavDisplay](/jetpack-compose/androidx.navigation3/navigation3-ui/composable-functions/NavDisplay).
defaultTransitionSpec
Android
```kotlin
public actual fun defaultTransitionSpec():
AnimatedContentTransitionScope>.() -> ContentTransform
```