diff --git a/kotlin-native/klib/src/main/kotlin/org/jetbrains/kotlin/cli/klib/DeclarationPrinter.kt b/kotlin-native/klib/src/main/kotlin/org/jetbrains/kotlin/cli/klib/DeclarationPrinter.kt
index 6ebddfb5f0a..4e345c6a1af 100644
--- a/kotlin-native/klib/src/main/kotlin/org/jetbrains/kotlin/cli/klib/DeclarationPrinter.kt
+++ b/kotlin-native/klib/src/main/kotlin/org/jetbrains/kotlin/cli/klib/DeclarationPrinter.kt
@@ -5,10 +5,10 @@ import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.descriptors.impl.DeclarationDescriptorVisitorEmptyBodies
 import org.jetbrains.kotlin.utils.Printer
 
-class DeclarationPrinter(
+internal class DeclarationPrinter(
         out: Appendable,
         private val headerRenderer: DeclarationHeaderRenderer,
-        private val signatureRenderer: IdSignatureRenderer
+        private val signatureRenderer: KlibSignatureRenderer
 ) {
     private val printer = Printer(out, 1, "    ")
 
diff --git a/kotlin-native/klib/src/main/kotlin/org/jetbrains/kotlin/cli/klib/DefaultIdSignatureRenderer.kt b/kotlin-native/klib/src/main/kotlin/org/jetbrains/kotlin/cli/klib/DefaultKlibSignatureRenderer.kt
similarity index 89%
rename from kotlin-native/klib/src/main/kotlin/org/jetbrains/kotlin/cli/klib/DefaultIdSignatureRenderer.kt
rename to kotlin-native/klib/src/main/kotlin/org/jetbrains/kotlin/cli/klib/DefaultKlibSignatureRenderer.kt
index a477f0eda62..089db974215 100644
--- a/kotlin-native/klib/src/main/kotlin/org/jetbrains/kotlin/cli/klib/DefaultIdSignatureRenderer.kt
+++ b/kotlin-native/klib/src/main/kotlin/org/jetbrains/kotlin/cli/klib/DefaultKlibSignatureRenderer.kt
@@ -7,7 +7,7 @@ import org.jetbrains.kotlin.descriptors.ClassKind
 import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
 import org.jetbrains.kotlin.ir.util.render
 
-class DefaultIdSignatureRenderer(private val prefix: String? = null) : IdSignatureRenderer {
+internal class DefaultKlibSignatureRenderer(private val prefix: String? = null) : KlibSignatureRenderer {
     private val idSignaturer = KonanIdSignaturer(KonanManglerDesc)
 
     override fun render(descriptor: DeclarationDescriptor): String? {
diff --git a/kotlin-native/klib/src/main/kotlin/org/jetbrains/kotlin/cli/klib/IdSignatureRenderer.kt b/kotlin-native/klib/src/main/kotlin/org/jetbrains/kotlin/cli/klib/KlibSignatureRenderer.kt
similarity index 73%
rename from kotlin-native/klib/src/main/kotlin/org/jetbrains/kotlin/cli/klib/IdSignatureRenderer.kt
rename to kotlin-native/klib/src/main/kotlin/org/jetbrains/kotlin/cli/klib/KlibSignatureRenderer.kt
index cbbae6b8617..8d49af608cb 100644
--- a/kotlin-native/klib/src/main/kotlin/org/jetbrains/kotlin/cli/klib/IdSignatureRenderer.kt
+++ b/kotlin-native/klib/src/main/kotlin/org/jetbrains/kotlin/cli/klib/KlibSignatureRenderer.kt
@@ -2,11 +2,11 @@ package org.jetbrains.kotlin.cli.klib
 
 import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
 
-interface IdSignatureRenderer {
+internal interface KlibSignatureRenderer {
     fun render(descriptor: DeclarationDescriptor): String?
 
     companion object {
-        val NO_SIGNATURE = object : IdSignatureRenderer {
+        val NO_SIGNATURE = object : KlibSignatureRenderer {
             override fun render(descriptor: DeclarationDescriptor): String? = null
         }
     }
diff --git a/kotlin-native/klib/src/main/kotlin/org/jetbrains/kotlin/cli/klib/SignaturePrinter.kt b/kotlin-native/klib/src/main/kotlin/org/jetbrains/kotlin/cli/klib/SignaturePrinter.kt
index 50dd51edc47..8b82690700b 100644
--- a/kotlin-native/klib/src/main/kotlin/org/jetbrains/kotlin/cli/klib/SignaturePrinter.kt
+++ b/kotlin-native/klib/src/main/kotlin/org/jetbrains/kotlin/cli/klib/SignaturePrinter.kt
@@ -5,9 +5,9 @@ import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.descriptors.impl.DeclarationDescriptorVisitorEmptyBodies
 import org.jetbrains.kotlin.utils.Printer
 
-class SignaturePrinter(
+internal class SignaturePrinter(
         out: Appendable,
-        private val signatureRenderer: IdSignatureRenderer
+        private val signatureRenderer: KlibSignatureRenderer
 ) {
     private val printer = Printer(out)
 
diff --git a/kotlin-native/klib/src/main/kotlin/org/jetbrains/kotlin/cli/klib/main.kt b/kotlin-native/klib/src/main/kotlin/org/jetbrains/kotlin/cli/klib/main.kt
index 08385bcbcfa..1d2f856d452 100644
--- a/kotlin-native/klib/src/main/kotlin/org/jetbrains/kotlin/cli/klib/main.kt
+++ b/kotlin-native/klib/src/main/kotlin/org/jetbrains/kotlin/cli/klib/main.kt
@@ -166,7 +166,7 @@ class Library(val libraryNameOrPath: String, val requestedRepository: String?, v
 
     fun contents(output: Appendable, printSignatures: Boolean) {
         val module = loadModule()
-        val signatureRenderer = if (printSignatures) DefaultIdSignatureRenderer("// ID signature: ") else IdSignatureRenderer.NO_SIGNATURE
+        val signatureRenderer = if (printSignatures) DefaultKlibSignatureRenderer("// ID signature: ") else KlibSignatureRenderer.NO_SIGNATURE
         val printer = DeclarationPrinter(output, DefaultDeclarationHeaderRenderer, signatureRenderer)
 
         printer.print(module)
@@ -174,7 +174,7 @@ class Library(val libraryNameOrPath: String, val requestedRepository: String?, v
 
     fun signatures(output: Appendable) {
         val module = loadModule()
-        val printer = SignaturePrinter(output, DefaultIdSignatureRenderer())
+        val printer = SignaturePrinter(output, DefaultKlibSignatureRenderer())
 
         printer.print(module)
     }