diff --git a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/CompilationDetails.kt b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/CompilationDetails.kt
index 49a6d304bc8..ac85c445ed5 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/CompilationDetails.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/CompilationDetails.kt
@@ -21,8 +21,8 @@ import org.jetbrains.kotlin.gradle.plugin.mpp.pm20.*
 import org.jetbrains.kotlin.gradle.plugin.mpp.pm20.util.*
 import org.jetbrains.kotlin.gradle.plugin.sources.android.kotlinAndroidSourceSetLayout
 import org.jetbrains.kotlin.gradle.plugin.sources.defaultSourceSetLanguageSettingsChecker
-import org.jetbrains.kotlin.gradle.plugin.sources.dependsOnClosure
 import org.jetbrains.kotlin.gradle.plugin.sources.getVisibleSourceSetsFromAssociateCompilations
+import org.jetbrains.kotlin.gradle.plugin.sources.internal
 import org.jetbrains.kotlin.gradle.plugin.sources.kpm.FragmentMappedKotlinSourceSet
 import org.jetbrains.kotlin.gradle.plugin.sources.withDependsOnClosure
 import org.jetbrains.kotlin.gradle.targets.js.KotlinJsTarget
@@ -267,7 +267,7 @@ open class DefaultCompilationDetails<T : KotlinCommonOptions>(
     override fun source(sourceSet: KotlinSourceSet) {
         if (directlyIncludedKotlinSourceSets.add(sourceSet)) {
             target.project.whenEvaluated {
-                addExactSourceSetsEagerly(sourceSet.withDependsOnClosure)
+                addExactSourceSetsEagerly(sourceSet.internal.withDependsOnClosure)
             }
         }
     }
@@ -388,7 +388,7 @@ internal open class SharedNativeCompilationDetails(
             val friendSourceSets = getVisibleSourceSetsFromAssociateCompilations(project, defaultSourceSet).toMutableSet().apply {
                 // TODO: implement proper dependsOn/refines compiler args for Kotlin/Native and pass the dependsOn klibs separately;
                 //       But for now, those dependencies don't have any special semantics, so passing all them as friends works, too
-                addAll(defaultSourceSet.dependsOnClosure)
+                addAll(defaultSourceSet.internal.dependsOnClosure)
             }
             project.files(friendSourceSets.mapNotNull { project.getMetadataCompilationForSourceSet(it)?.output?.classesDirs })
         })
diff --git a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/TransformKotlinGranularMetadata.kt b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/TransformKotlinGranularMetadata.kt
index d7a07419a09..ad052ad2562 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/TransformKotlinGranularMetadata.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/TransformKotlinGranularMetadata.kt
@@ -13,6 +13,7 @@ import org.jetbrains.kotlin.gradle.dsl.kotlinExtension
 import org.jetbrains.kotlin.gradle.plugin.KotlinCompilation
 import org.jetbrains.kotlin.gradle.plugin.KotlinSourceSet
 import org.jetbrains.kotlin.gradle.plugin.sources.KotlinDependencyScope.*
+import org.jetbrains.kotlin.gradle.plugin.sources.internal
 import org.jetbrains.kotlin.gradle.plugin.sources.withDependsOnClosure
 import org.jetbrains.kotlin.gradle.targets.metadata.ALL_COMPILE_METADATA_CONFIGURATION_NAME
 import org.jetbrains.kotlin.gradle.targets.metadata.KotlinMetadataTargetConfigurator
@@ -49,7 +50,7 @@ open class TransformKotlinGranularMetadata
     }
 
     private val participatingSourceSets: Set<KotlinSourceSet>
-        get() = transformation.kotlinSourceSet.withDependsOnClosure.toMutableSet().apply {
+        get() = transformation.kotlinSourceSet.internal.withDependsOnClosure.toMutableSet().apply {
             if (any { it.name == KotlinSourceSet.COMMON_MAIN_SOURCE_SET_NAME })
                 add(project.kotlinExtension.sourceSets.getByName(KotlinSourceSet.COMMON_MAIN_SOURCE_SET_NAME))
         }
diff --git a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/sources/DefaultKotlinSourceSet.kt b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/sources/DefaultKotlinSourceSet.kt
index a5ce18fb6b7..739887e144e 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/sources/DefaultKotlinSourceSet.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/sources/DefaultKotlinSourceSet.kt
@@ -222,12 +222,16 @@ internal fun KotlinSourceSet.disambiguateName(simpleName: String): String {
 internal fun createDefaultSourceDirectorySet(project: Project, name: String?): SourceDirectorySet =
     project.objects.sourceDirectorySet(name!!, name)
 
-@Deprecated("Use InternalKotlinSourceSet.dependsOnClosure instead")
+@Suppress("Unused") // Still part of public API
+@Deprecated("Use InternalKotlinSourceSet.dependsOnClosure instead. Will be removed in Kotlin 1.9")
 val KotlinSourceSet.dependsOnClosure: Set<KotlinSourceSet> get() = this.internal.dependsOnClosure
 
-@Deprecated("Use InternalKotlinSourceSet.withDependsOnClosure instead")
+@Suppress("Unused") // Still part of public API
+@Deprecated("Use InternalKotlinSourceSet.withDependsOnClosure instead. Will be removed in Kotlin 1.9")
 val KotlinSourceSet.withDependsOnClosure: Set<KotlinSourceSet> get() = this.internal.withDependsOnClosure
 
+@Suppress("Unused") // Still part of public API
+@Deprecated("Use InternalKotlinSourceSet.withDependsOnClosure instead. Will be removed in Kotlin 1.9")
 val Iterable<KotlinSourceSet>.dependsOnClosure: Set<KotlinSourceSet>
     get() = flatMap { it.internal.dependsOnClosure }.toSet() - this.toSet()
 
diff --git a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/sources/SourceSetsVisibilityInference.kt b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/sources/SourceSetsVisibilityInference.kt
index fe01e5303db..7423824cc4a 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/sources/SourceSetsVisibilityInference.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/sources/SourceSetsVisibilityInference.kt
@@ -140,7 +140,7 @@ internal fun checkSourceSetVisibilityRequirements(
         val inferredVisibility =
             getVisibleSourceSetsFromAssociateCompilations(compilationsBySourceSet[sourceSet].orEmpty())
 
-        val requiredButNotVisible = requiredVisibility - inferredVisibility - sourceSet.withDependsOnClosure
+        val requiredButNotVisible = requiredVisibility - inferredVisibility - sourceSet.internal.withDependsOnClosure
 
         if (requiredButNotVisible.isNotEmpty()) {
             val compilations = compilationsBySourceSet.getValue(sourceSet)
diff --git a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/metadata/KotlinMetadataTargetConfigurator.kt b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/metadata/KotlinMetadataTargetConfigurator.kt
index b0e046b4dac..9c0dc80bec8 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/metadata/KotlinMetadataTargetConfigurator.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/metadata/KotlinMetadataTargetConfigurator.kt
@@ -263,7 +263,7 @@ class KotlinMetadataTargetConfigurator :
              * See also: [buildKotlinProjectStructureMetadata], where these dependencies must be included into the source set exported deps.
              */
             if (isSharedNativeCompilation) {
-                sourceSet.withDependsOnClosure.forEach { hierarchySourceSet ->
+                sourceSet.internal.withDependsOnClosure.forEach { hierarchySourceSet ->
                     apiElementsConfiguration.extendsFrom(
                         configurations.sourceSetDependencyConfigurationByScope(
                             hierarchySourceSet,
@@ -447,7 +447,7 @@ class KotlinMetadataTargetConfigurator :
         val sourceSet = compilation.defaultSourceSet
 
         val dependsOnCompilationOutputs = lazy {
-            sourceSet.withDependsOnClosure.mapNotNull { hierarchySourceSet ->
+            sourceSet.internal.withDependsOnClosure.mapNotNull { hierarchySourceSet ->
                 val dependencyCompilation = project.getMetadataCompilationForSourceSet(hierarchySourceSet)
                 dependencyCompilation?.output?.classesDirs.takeIf { hierarchySourceSet != sourceSet }
             }
@@ -574,7 +574,7 @@ internal fun isSharedNativeSourceSet(project: Project, sourceSet: KotlinSourceSe
 }
 
 internal fun dependsOnClosureWithInterCompilationDependencies(project: Project, sourceSet: KotlinSourceSet): Set<KotlinSourceSet> =
-    sourceSet.dependsOnClosure.toMutableSet().apply {
+    sourceSet.internal.dependsOnClosure.toMutableSet().apply {
         addAll(getVisibleSourceSetsFromAssociateCompilations(project, sourceSet))
     }
 
diff --git a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/native/internal/CInteropMetadataDependencyTransformationTask.kt b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/native/internal/CInteropMetadataDependencyTransformationTask.kt
index 2d31c96d8f0..8d4b7df5ed4 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/native/internal/CInteropMetadataDependencyTransformationTask.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/native/internal/CInteropMetadataDependencyTransformationTask.kt
@@ -23,7 +23,6 @@ import org.jetbrains.kotlin.gradle.plugin.mpp.MetadataDependencyResolution.Choos
 import org.jetbrains.kotlin.gradle.plugin.mpp.pm20.toKpmModuleIdentifiers
 import org.jetbrains.kotlin.gradle.plugin.sources.DefaultKotlinSourceSet
 import org.jetbrains.kotlin.gradle.plugin.sources.SourceSetMetadataStorageForIde
-import org.jetbrains.kotlin.gradle.plugin.sources.dependsOnClosure
 import org.jetbrains.kotlin.gradle.tasks.dependsOn
 import org.jetbrains.kotlin.gradle.tasks.locateOrRegisterTask
 import org.jetbrains.kotlin.gradle.tasks.withType
diff --git a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/tasks/configuration/KotlinCompileCommonConfig.kt b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/tasks/configuration/KotlinCompileCommonConfig.kt
index fdcc2ddd805..fe03024e05a 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/tasks/configuration/KotlinCompileCommonConfig.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/tasks/configuration/KotlinCompileCommonConfig.kt
@@ -14,7 +14,7 @@ import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinCommonCompilation
 import org.jetbrains.kotlin.gradle.plugin.mpp.pm20.AbstractKotlinFragmentMetadataCompilationData
 import org.jetbrains.kotlin.gradle.plugin.mpp.pm20.KotlinCompilationData
 import org.jetbrains.kotlin.gradle.plugin.mpp.pm20.KotlinMetadataCompilationData
-import org.jetbrains.kotlin.gradle.plugin.sources.dependsOnClosure
+import org.jetbrains.kotlin.gradle.plugin.sources.internal
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompileCommon
 import java.io.File
 
@@ -38,7 +38,7 @@ internal class KotlinCompileCommonConfig(
                 is KotlinCompilation<*> -> {
                     val defaultKotlinSourceSet: KotlinSourceSet = compilation.defaultSourceSet
                     val metadataTarget = compilation.owner as KotlinTarget
-                    defaultKotlinSourceSet.dependsOnClosure
+                    defaultKotlinSourceSet.internal.dependsOnClosure
                         .mapNotNull { sourceSet -> metadataTarget.compilations.findByName(sourceSet.name)?.output?.classesDirs }
                         .flatten()
                 }
diff --git a/libraries/tools/kotlin-gradle-plugin/src/functionalTest/kotlin/org/jetbrains/kotlin/gradle/ResolveKotlinSourceSetsTest.kt b/libraries/tools/kotlin-gradle-plugin/src/functionalTest/kotlin/org/jetbrains/kotlin/gradle/ResolveKotlinSourceSetsTest.kt
index f4334d84362..c2a9db29990 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/functionalTest/kotlin/org/jetbrains/kotlin/gradle/ResolveKotlinSourceSetsTest.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/functionalTest/kotlin/org/jetbrains/kotlin/gradle/ResolveKotlinSourceSetsTest.kt
@@ -11,8 +11,8 @@ package org.jetbrains.kotlin.gradle
 import org.gradle.api.Project
 import org.gradle.testfixtures.ProjectBuilder
 import org.jetbrains.kotlin.gradle.dsl.KotlinMultiplatformExtension
-import org.jetbrains.kotlin.gradle.plugin.sources.dependsOnClosure
 import org.jetbrains.kotlin.gradle.plugin.sources.findSourceSetsDependingOn
+import org.jetbrains.kotlin.gradle.plugin.sources.internal
 import org.junit.Test
 import kotlin.test.BeforeTest
 import kotlin.test.assertEquals
@@ -72,19 +72,19 @@ class ResolveKotlinSourceSetsTest {
         macosMain.dependsOn(nativeMain)
 
         assertEquals(
-            setOf(nativeMain, commonMain), linuxMain.dependsOnClosure
+            setOf(nativeMain, commonMain), linuxMain.internal.dependsOnClosure
         )
 
         assertEquals(
-            setOf(commonMain), nativeMain.dependsOnClosure
+            setOf(commonMain), nativeMain.internal.dependsOnClosure
         )
 
         assertEquals(
-            emptySet(), commonMain.dependsOnClosure
+            emptySet(), commonMain.internal.dependsOnClosure
         )
 
         assertEquals(
-            setOf(commonMain), jvmMain.dependsOnClosure
+            setOf(commonMain), jvmMain.internal.dependsOnClosure
         )
     }
 }