DebugScreen.kt

@Composable
@ExperimentalMaterialApi
fun DebugScreen(
    scaffoldState: BottomSheetScaffoldState
) {
    Column(
        modifier = Modifier.fillMaxWidth(),
        verticalArrangement = Arrangement.Top,
        horizontalAlignment = Alignment.CenterHorizontally
    ) {
        val fraction = scaffoldState.bottomSheetState.progress.fraction
        val targetValue = scaffoldState.bottomSheetState.targetValue
        val currentValue = scaffoldState.bottomSheetState.currentValue

        Text("fraction = $fraction")
        Text("target = $targetValue")
        Text("current = $currentValue")
    }
}