diff --git a/internal/compile-ivy/src/main/scala/sbt/compiler/ComponentCompiler.scala b/internal/compiler-ivy-integration/src/main/scala/sbt/compiler/ComponentCompiler.scala
similarity index 70%
rename from internal/compile-ivy/src/main/scala/sbt/compiler/ComponentCompiler.scala
rename to internal/compiler-ivy-integration/src/main/scala/sbt/compiler/ComponentCompiler.scala
index e6ed305c9..5f3f78413 100644
--- a/internal/compile-ivy/src/main/scala/sbt/compiler/ComponentCompiler.scala
+++ b/internal/compiler-ivy-integration/src/main/scala/sbt/compiler/ComponentCompiler.scala
@@ -12,25 +12,12 @@ import sbt.librarymanagement.{ Configurations, ModuleID, ModuleInfo, Resolver, U
 import sbt.util.Logger
 import sbt.internal.util.{ BufferedLogger, FullLogger }
 
-object ComponentCompiler {
-  val xsbtiID = "xsbti"
-  val srcExtension = "-src"
+private[sbt] object ComponentCompiler {
+  // val xsbtiID = "xsbti"
+  // val srcExtension = "-src"
   val binSeparator = "-bin_"
-  val compilerInterfaceID = "compiler-interface"
-  val compilerInterfaceSrcID = compilerInterfaceID + srcExtension
   val javaVersion = System.getProperty("java.class.version")
 
-  @deprecated("Use `interfaceProvider(ComponentManager, IvyConfiguration, ModuleID)`.", "0.13.10")
-  def interfaceProvider(manager: ComponentManager): CompilerInterfaceProvider = new CompilerInterfaceProvider {
-    def apply(scalaInstance: xsbti.compile.ScalaInstance, log: Logger): File =
-      {
-        // this is the instance used to compile the interface component
-        val componentCompiler = new ComponentCompiler(new RawCompiler(scalaInstance, ClasspathOptions.auto, log), manager)
-        log.debug("Getting " + compilerInterfaceID + " from component compiler for Scala " + scalaInstance.version)
-        componentCompiler(compilerInterfaceID)
-      }
-  }
-
   def interfaceProvider(manager: ComponentManager, ivyConfiguration: IvyConfiguration, sourcesModule: ModuleID): CompilerInterfaceProvider = new CompilerInterfaceProvider {
     def apply(scalaInstance: xsbti.compile.ScalaInstance, log: Logger): File =
       {
@@ -48,48 +35,6 @@ object ComponentCompiler {
     properties.getProperty("version")
   }
 }
-/**
- * This class provides source components compiled with the provided RawCompiler.
- * The compiled classes are cached using the provided component manager according
- * to the actualVersion field of the RawCompiler.
- */
-@deprecated("Replaced by IvyComponentCompiler.", "0.13.10")
-class ComponentCompiler(compiler: RawCompiler, manager: ComponentManager) {
-  import ComponentCompiler._
-  def apply(id: String): File =
-    try { getPrecompiled(id) }
-    catch { case _: InvalidComponent => getLocallyCompiled(id) }
-
-  /**
-   * Gets the precompiled (distributed with sbt) component with the given 'id'
-   * If the component has not been precompiled, this throws InvalidComponent.
-   */
-  def getPrecompiled(id: String): File = manager.file(binaryID(id, false))(IfMissing.Fail)
-  /**
-   * Get the locally compiled component with the given 'id' or compiles it if it has not been compiled yet.
-   * If the component does not exist, this throws InvalidComponent.
-   */
-  def getLocallyCompiled(id: String): File =
-    {
-      val binID = binaryID(id, true)
-      manager.file(binID)(new IfMissing.Define(true, compileAndInstall(id, binID)))
-    }
-  def clearCache(id: String): Unit = manager.clearCache(binaryID(id, true))
-  protected def binaryID(id: String, withJavaVersion: Boolean) =
-    {
-      val base = id + binSeparator + compiler.scalaInstance.actualVersion
-      if (withJavaVersion) base + "__" + javaVersion else base
-    }
-  protected def compileAndInstall(id: String, binID: String): Unit = {
-    val srcID = id + srcExtension
-    IO.withTemporaryDirectory { binaryDirectory =>
-      val targetJar = new File(binaryDirectory, id + ".jar")
-      val xsbtiJars = manager.files(xsbtiID)(IfMissing.Fail)
-      AnalyzingCompiler.compileSources(manager.files(srcID)(IfMissing.Fail), targetJar, xsbtiJars, id, compiler, manager.log)
-      manager.define(binID, Seq(targetJar))
-    }
-  }
-}
 
 /**
  * Component compiler which is able to to retrieve the compiler bridge sources