### TextFieldStateApplyOutputTransformation
```kotlin
@Suppress("UNUSED_VARIABLE")
@Composable
fun TextFieldStateApplyOutputTransformation() {
    val state = TextFieldState("Hello, World")
    val outputTransformation = OutputTransformation { insert(0, "> ") }
    val buffer = state.toTextFieldBuffer()
    with(outputTransformation) { buffer.transformOutput() }
    val transformedText = buffer.asCharSequence()
    val transformedSelection = buffer.selection
}
```