diff --git a/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/api/LowLevelFirApiFacade.kt b/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/api/LowLevelFirApiFacade.kt
index 8fa2fe2d03c..6a62108b32f 100644
--- a/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/api/LowLevelFirApiFacade.kt
+++ b/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/api/LowLevelFirApiFacade.kt
@@ -8,7 +8,7 @@ package org.jetbrains.kotlin.analysis.low.level.api.fir.api
 import com.intellij.openapi.project.Project
 import org.jetbrains.kotlin.analysis.low.level.api.fir.LLFirResolveSessionService
 import org.jetbrains.kotlin.analysis.project.structure.KtModule
-import org.jetbrains.kotlin.analysis.project.structure.getKtModule
+import org.jetbrains.kotlin.analysis.project.structure.ProjectStructureProvider
 import org.jetbrains.kotlin.diagnostics.KtPsiDiagnostic
 import org.jetbrains.kotlin.fir.FirElement
 import org.jetbrains.kotlin.fir.declarations.FirDeclaration
@@ -19,14 +19,6 @@ import org.jetbrains.kotlin.psi.KtDeclaration
 import org.jetbrains.kotlin.psi.KtElement
 import org.jetbrains.kotlin.psi.KtFile
 
-/**
- * Returns [LLFirResolveSession] which corresponds to containing module
- */
-fun KtElement.getFirResolveSession(): LLFirResolveSession {
-    val project = project
-    return getKtModule(project).getFirResolveSession(project)
-}
-
 /**
  * Returns [LLFirResolveSession] which corresponds to containing module
  */
diff --git a/analysis/project-structure/src/org/jetbrains/kotlin/analysis/project/structure/ProjectStructureProvider.kt b/analysis/project-structure/src/org/jetbrains/kotlin/analysis/project/structure/ProjectStructureProvider.kt
index 9ae66bd4e1b..7e9199c84ce 100644
--- a/analysis/project-structure/src/org/jetbrains/kotlin/analysis/project/structure/ProjectStructureProvider.kt
+++ b/analysis/project-structure/src/org/jetbrains/kotlin/analysis/project/structure/ProjectStructureProvider.kt
@@ -33,28 +33,4 @@ public abstract class ProjectStructureProvider {
             return getInstance(element.project).getModule(element, contextualModule)
         }
     }
-}
-
-/**
- * For a given [PsiElement] get a [KtModule] to which [PsiElement] belongs.
- * @param project [Project] which contains current [PsiElement]. `PsiElement.project` may be a heavy operation as it includes PSI tree traversal. So, when a [Project] is  already available, it is better to pass it explicitly
- */
-public fun PsiElement.getKtModule(project: Project = this.project): KtModule =
-    project.getService(ProjectStructureProvider::class.java)
-        .getModule(this, null)
-
-/**
- * For a given [PsiElement] get a [KtModule] to which [PsiElement] belongs.
- * @return [KtModule] of type [M] if `result <: M`, [java.lang.ClassCastException] otherwise
- * @param project [Project] which contains current [PsiElement]. `PsiElement.project` may be a heavy operation as it includes PSI tree traversal. So, when a [Project] is  already available, it is better to pass it explicitly
- */
-public inline fun <reified M : KtModule> PsiElement.getKtModuleOfType(project: Project = this.project): M =
-    getKtModule(project) as M
-
-/**
- * For a given [PsiElement] get a [KtModule] to which [PsiElement] belongs.
- * @return [KtModule] of type [M] if `result <: M`, `null` otherwise
- * @param project [Project] which contains current [PsiElement]. `PsiElement.project` may be a heavy operation as it includes PSI tree traversal. So, when a [Project] is  already available, it is better to pass it explicitly
- */
-public inline fun <reified M : KtModule> PsiElement.getKtModuleOfTypeSafe(project: Project = this.project): M? =
-    getKtModule(project) as? M
+}
\ No newline at end of file