import.packageFqName,
                import.relativeParentClassName,
                import.resolvedParentClassId
            )
        }
    }

    override fun getConstructors(): Sequence<KtConstructorSymbol> = withValidityAssertion { emptySequence() }

    // todo cache?
    override fun getPossibleCallableNames(): Set<Name> = withValidityAssertion {
        imports.flatMapTo(hashSetOf()) { import: Import ->

    }

    override fun getCallableSymbols(nameFilter: KtScopeNameFilter): Sequence<KtCallableSymbol> = withValidityAssertion {
        val context = analysisContext.analyze(ktFile)

        sequence {
            for (declaration in ktFile.declarations) {
                if (declaration is KtCallableDeclaration) {

    private val secondWrappedScope = KtFirStarImportingScope(firScope.second, analysisSession)

    override fun getPackageSymbols(nameFilter: KtScopeNameFilter): Sequence<KtPackageSymbol> = withValidityAssertion {
        emptySequence()
    }

    override fun getConstructors(): Sequence<KtConstructorSymbol> = withValidityAssertion { emptySequence() }

    override fun getPossibleCallableNames(): Set<Name> = buildSet {

        return descriptor.toKtClassifierSymbol(analysisContext) as? KtTypeAliasSymbol
    }

    override fun getTopLevelCallableSymbols(packageFqName: FqName, name: Name): Sequence<KtCallableSymbol> {
        val packageViewDescriptor = analysisContext.resolveSession.moduleDescriptor.getPackage(packageFqName)

        return type.coneType.getDirectSuperTypes(shouldApproximate).mapTo(mutableListOf()) { it.asKtType() }
    }

    private fun ConeKotlinType.getDirectSuperTypes(shouldApproximate: Boolean): Sequence<ConeKotlinType> {
        return when (this) {
            // We also need to collect those on `upperBound` due to nullability.

- [`KT-42589`](https://youtrack.jetbrains.com/issue/KT-42589) Provide common listOf(value) overload to avoid allocation of the vararg
- [`KT-55091`](https://youtrack.jetbrains.com/issue/KT-55091) Stdlib: Sequence.toSet() and Sequence.toList() may create the collection twice
- [`KT-57617`](https://youtrack.jetbrains.com/issue/KT-57617) Optimize ReversedListReadOnly iterator

    }

    override fun getConstructors(): Sequence<KtConstructorSymbol> = withValidityAssertion {
        emptySequence()
    }

    override fun getPackageSymbols(nameFilter: KtScopeNameFilter): Sequence<KtPackageSymbol> = withValidityAssertion {
        sequence {
            analysisSession.useSitePackageProvider.getSubPackageFqNames(fqName, analysisSession.targetPlatform, nameFilter).forEach {

    override fun getCallableSymbols(nameFilter: KtScopeNameFilter): Sequence<KtCallableSymbol> = withValidityAssertion {
        return super.getCallableSymbols(nameFilter).filter { it.origin == KtSymbolOrigin.DELEGATED }
    }

    override fun getCallableSymbols(names: Collection<Name>): Sequence<KtCallableSymbol> = withValidityAssertion {