override val listOfQualifierToShortenInfo: List<QualifierToShortenInfo> get() = emptyList()
            override val thisLabelsToShorten: List<ThisLabelToShortenInfo> = emptyList()
            override val kDocQualifiersToShorten: List<SmartPsiElementPointer<KDocName>> get() = emptyList()

            override val isEmpty: Boolean get() = true
        }
    }

/**
 * A class with a reference to [KtThisExpression] with a label qualifier ([KtThisExpression.labelQualifier]) that can be safely removed
 * without changing the semantics of the code.
 */
public data class ThisLabelToShortenInfo(
    val labelToShorten: SmartPsiElementPointer<KtThisExpression>,
)

public interface ShortenCommand {
    public val targetFile: SmartPsiElementPointer<KtFile>
    public val importsToAdd: Set<FqName>

            collector.qualifiersToShorten.distinctBy { it.element }.map { QualifierToShortenInfo(it.element.createSmartPointer(), it.shortenedRef) },
            collector.labelsToShorten.distinctBy { it.element }.map { ThisLabelToShortenInfo(it.element.createSmartPointer()) },
            kDocCollector.kDocQualifiersToShorten.distinctBy { it.element }.map { it.element.createSmartPointer() },
        )
    }