FIR IDE: move all public low level api to separate package

idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/FirModuleResolveStateForCompletion.kt

@@ -13,6 +13,7 @@ import org.jetbrains.kotlin.fir.declarations.FirFile
 import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
 import org.jetbrains.kotlin.fir.resolve.providers.FirProvider
 import org.jetbrains.kotlin.idea.caches.project.IdeaModuleInfo
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.FirModuleResolveState
 import org.jetbrains.kotlin.idea.fir.low.level.api.element.builder.FirTowerDataContextCollector
 import org.jetbrains.kotlin.idea.fir.low.level.api.file.structure.FirElementsRecorder
 import org.jetbrains.kotlin.psi.KtElement
@@ -31,7 +32,7 @@ internal class FirModuleResolveStateForCompletion(
     override fun getSessionFor(moduleInfo: IdeaModuleInfo): FirSession =
         originalState.getSessionFor(moduleInfo)
 
-    override fun getOrBuildFirFor(element: KtElement, toPhase: FirResolvePhase): FirElement {
+    override fun getOrBuildFirFor(element: KtElement): FirElement {
         completionMapping[originalState.elementBuilder.getPsiAsFirElementSource(element)]?.let { return it }
         return originalState.elementBuilder.getOrBuildFirFor(
             element,

idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/FirModuleResolveStateImpl.kt

@@ -13,7 +13,7 @@ import org.jetbrains.kotlin.fir.declarations.FirFile
 import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
 import org.jetbrains.kotlin.fir.resolve.providers.FirProvider
 import org.jetbrains.kotlin.idea.caches.project.IdeaModuleInfo
-import org.jetbrains.kotlin.idea.caches.project.getModuleInfo
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.FirModuleResolveState
 import org.jetbrains.kotlin.idea.fir.low.level.api.diagnostics.DiagnosticsCollector
 import org.jetbrains.kotlin.idea.fir.low.level.api.element.builder.FirElementBuilder
 import org.jetbrains.kotlin.idea.fir.low.level.api.element.builder.FirTowerDataContextCollector
@@ -25,39 +25,6 @@ import org.jetbrains.kotlin.idea.fir.low.level.api.sessions.FirIdeSourcesSession
 import org.jetbrains.kotlin.psi.KtElement
 import org.jetbrains.kotlin.psi.KtFile
 
-abstract class FirModuleResolveState {
-    abstract val moduleInfo: IdeaModuleInfo
-    abstract val rootModuleSession: FirSession
-
-    abstract val firTransformerProvider: FirTransformerProvider
-
-    abstract fun getSessionFor(moduleInfo: IdeaModuleInfo): FirSession
-
-    abstract fun getOrBuildFirFor(element: KtElement, toPhase: FirResolvePhase): FirElement
-
-    abstract fun getFirFile(ktFile: KtFile): FirFile
-
-    abstract fun getDiagnostics(element: KtElement): List<Diagnostic>
-
-    abstract fun collectDiagnosticsForFile(ktFile: KtFile): Collection<Diagnostic>
-
-    // todo temporary, used only in completion
-    abstract fun recordPsiToFirMappingsForCompletionFrom(fir: FirDeclaration, firFile: FirFile, ktFile: KtFile)
-
-    abstract fun <D : FirDeclaration> resolvedFirToPhase(declaration: D, toPhase: FirResolvePhase): D
-
-    // todo temporary, used only in completion
-    abstract fun lazyResolveDeclarationForCompletion(
-        firFunction: FirDeclaration,
-        containerFirFile: FirFile,
-        firIdeProvider: FirProvider,
-        toPhase: FirResolvePhase,
-        towerDataContextCollector: FirTowerDataContextCollector
-    )
-
-}
-
-
 internal class FirModuleResolveStateImpl(
     override val moduleInfo: IdeaModuleInfo,
     private val sessionProvider: FirIdeSessionProvider,
@@ -73,7 +40,7 @@ internal class FirModuleResolveStateImpl(
     override fun getSessionFor(moduleInfo: IdeaModuleInfo): FirSession =
         sessionProvider.getSession(moduleInfo)!!
 
-    override fun getOrBuildFirFor(element: KtElement, toPhase: FirResolvePhase): FirElement =
+    override fun getOrBuildFirFor(element: KtElement): FirElement =
         elementBuilder.getOrBuildFirFor(element, rootModuleSession.cache, fileStructureCache)
 
     override fun getFirFile(ktFile: KtFile): FirFile =
@@ -118,8 +85,4 @@ internal class FirModuleResolveStateImpl(
             )
         }
     }
-}
+}
-
-internal fun KtElement.firResolveState(): FirModuleResolveState =
-    FirIdeResolveStateService.getInstance(project).getResolveState(getModuleInfo())
-

idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/api/FirModuleResolveState.kt

@@ -0,0 +1,59 @@
+/*
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.idea.fir.low.level.api.api
+
+import org.jetbrains.kotlin.diagnostics.Diagnostic
+import org.jetbrains.kotlin.fir.FirElement
+import org.jetbrains.kotlin.fir.FirSession
+import org.jetbrains.kotlin.fir.declarations.FirDeclaration
+import org.jetbrains.kotlin.fir.declarations.FirFile
+import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
+import org.jetbrains.kotlin.fir.resolve.providers.FirProvider
+import org.jetbrains.kotlin.idea.caches.project.IdeaModuleInfo
+import org.jetbrains.kotlin.idea.caches.project.getModuleInfo
+import org.jetbrains.kotlin.idea.fir.low.level.api.FirIdeResolveStateService
+import org.jetbrains.kotlin.idea.fir.low.level.api.FirTransformerProvider
+import org.jetbrains.kotlin.idea.fir.low.level.api.element.builder.FirTowerDataContextCollector
+import org.jetbrains.kotlin.psi.KtElement
+import org.jetbrains.kotlin.psi.KtFile
+
+abstract class FirModuleResolveState {
+    abstract val moduleInfo: IdeaModuleInfo
+    abstract val rootModuleSession: FirSession
+
+    abstract val firTransformerProvider: FirTransformerProvider
+
+    abstract fun getSessionFor(moduleInfo: IdeaModuleInfo): FirSession
+
+    abstract fun getOrBuildFirFor(element: KtElement): FirElement
+
+    abstract fun getFirFile(ktFile: KtFile): FirFile
+
+    abstract fun getDiagnostics(element: KtElement): List<Diagnostic>
+
+    abstract fun collectDiagnosticsForFile(ktFile: KtFile): Collection<Diagnostic>
+
+    // todo temporary, used only in completion
+    abstract fun recordPsiToFirMappingsForCompletionFrom(fir: FirDeclaration, firFile: FirFile, ktFile: KtFile)
+
+    abstract fun <D : FirDeclaration> resolvedFirToPhase(declaration: D, toPhase: FirResolvePhase): D
+
+    // todo temporary, used only in completion
+    abstract fun lazyResolveDeclarationForCompletion(
+        firFunction: FirDeclaration,
+        containerFirFile: FirFile,
+        firIdeProvider: FirProvider,
+        toPhase: FirResolvePhase,
+        towerDataContextCollector: FirTowerDataContextCollector
+    )
+
+}
+
+
+internal fun KtElement.firResolveState(): FirModuleResolveState =
+    FirIdeResolveStateService.getInstance(project).getResolveState(getModuleInfo())
+
+

idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/api/LowLevelFirApiFacade.kt

@@ -3,7 +3,7 @@
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
-package org.jetbrains.kotlin.idea.fir.low.level.api
+package org.jetbrains.kotlin.idea.fir.low.level.api.api
 
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.diagnostics.Diagnostic
@@ -19,6 +19,8 @@ import org.jetbrains.kotlin.idea.fir.low.level.api.providers.firIdeProvider
 import org.jetbrains.kotlin.psi.KtElement
 import org.jetbrains.kotlin.psi.KtNamedFunction
 import org.jetbrains.kotlin.fir.symbols.impl.FirNamedFunctionSymbol
+import org.jetbrains.kotlin.idea.fir.low.level.api.FirModuleResolveStateForCompletion
+import org.jetbrains.kotlin.idea.fir.low.level.api.FirModuleResolveStateImpl
 import org.jetbrains.kotlin.idea.fir.low.level.api.element.builder.FirTowerDataContextCollector
 import org.jetbrains.kotlin.idea.fir.low.level.api.providers.FirIdeProvider
 import org.jetbrains.kotlin.idea.util.getElementTextInContext
@@ -36,8 +38,8 @@ object LowLevelFirApiFacade {
     fun getSessionFor(element: KtElement): FirSession =
         getResolveStateFor(element).getSessionFor(element.getModuleInfo())
 
-    fun getOrBuildFirFor(element: KtElement, resolveState: FirModuleResolveState, phase: FirResolvePhase): FirElement =
+    fun getOrBuildFirFor(element: KtElement, resolveState: FirModuleResolveState): FirElement =
-        resolveState.getOrBuildFirFor(element, phase)
+        resolveState.getOrBuildFirFor(element)
 
     class FirCompletionContext internal constructor(
         val session: FirSession,
@@ -59,15 +61,14 @@ object LowLevelFirApiFacade {
         fakeElement: KtNamedFunction,
         originalElement: KtNamedFunction,
         state: FirModuleResolveState,
-        phase: FirResolvePhase = FirResolvePhase.BODY_RESOLVE
     ): FirCompletionContext {
         val firIdeProvider = firFile.session.firIdeProvider
 
-        val originalFunction = state.getOrBuildFirFor(originalElement, phase) as FirSimpleFunction
+        val originalFunction = state.getOrBuildFirFor(originalElement) as FirSimpleFunction
         val copyFunction = buildFunctionCopyForCompletion(firIdeProvider, fakeElement, originalFunction, state)
 
         val contextCollector = FirTowerDataContextCollector()
-        state.lazyResolveDeclarationForCompletion(copyFunction, firFile, firIdeProvider, phase, contextCollector)
+        state.lazyResolveDeclarationForCompletion(copyFunction, firFile, firIdeProvider, FirResolvePhase.BODY_RESOLVE, contextCollector)
         state.recordPsiToFirMappingsForCompletionFrom(copyFunction, firFile, fakeElement.containingKtFile)
 
         return FirCompletionContext(
@@ -81,15 +82,14 @@ object LowLevelFirApiFacade {
         fakeElement: KtProperty,
         originalElement: KtProperty,
         state: FirModuleResolveState,
-        phase: FirResolvePhase = FirResolvePhase.BODY_RESOLVE
     ): FirCompletionContext {
         val firIdeProvider = firFile.session.firIdeProvider
 
-        val originalProperty = state.getOrBuildFirFor(originalElement, phase) as FirProperty
+        val originalProperty = state.getOrBuildFirFor(originalElement) as FirProperty
         val copyProperty = buildPropertyCopyForCompletion(firIdeProvider, fakeElement, originalProperty, state)
 
         val contextCollector = FirTowerDataContextCollector()
-        state.lazyResolveDeclarationForCompletion(copyProperty, firFile, firIdeProvider, phase, contextCollector)
+        state.lazyResolveDeclarationForCompletion(copyProperty, firFile, firIdeProvider, FirResolvePhase.BODY_RESOLVE, contextCollector)
         state.recordPsiToFirMappingsForCompletionFrom(copyProperty, firFile, fakeElement.containingKtFile)
 
         return FirCompletionContext(

idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/api/firSessionUtils.kt

@@ -3,7 +3,7 @@
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
-package org.jetbrains.kotlin.idea.fir.low.level.api.public
+package org.jetbrains.kotlin.idea.fir.low.level.api.api
 
 import com.intellij.psi.search.GlobalSearchScope
 import org.jetbrains.kotlin.fir.FirSession

idea/idea-frontend-fir/idea-fir-low-level-api/tests/org/jetbrains/kotlin/idea/fir/low/level/api/AbstractFirLazyResolveTest.kt

@@ -19,6 +19,7 @@ import org.jetbrains.kotlin.fir.render
 import org.jetbrains.kotlin.idea.KotlinFileType
 import org.jetbrains.kotlin.idea.caches.project.IdeaModuleInfo
 import org.jetbrains.kotlin.idea.caches.project.productionSourceInfo
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.firResolveState
 import org.jetbrains.kotlin.idea.fir.low.level.api.providers.firIdeProvider
 import org.jetbrains.kotlin.idea.jsonUtils.getString
 import org.jetbrains.kotlin.idea.test.KotlinLightCodeInsightFixtureTestCase

idea/idea-frontend-fir/idea-fir-low-level-api/tests/org/jetbrains/kotlin/idea/fir/low/level/api/AbstractFirMultiModuleLazyResolveTest.kt

@@ -5,15 +5,14 @@
 
 package org.jetbrains.kotlin.idea.fir.low.level.api
 
-import com.intellij.openapi.util.io.FileUtil
 import com.intellij.openapi.vfs.VirtualFileManager
 import com.intellij.psi.PsiManager
 import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
 import org.jetbrains.kotlin.fir.render
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.LowLevelFirApiFacade
 import org.jetbrains.kotlin.idea.stubs.AbstractMultiModuleTest
 import org.jetbrains.kotlin.idea.util.sourceRoots
 import org.jetbrains.kotlin.psi.KtFile
-import org.jetbrains.kotlin.test.InTextDirectivesUtils
 import org.jetbrains.kotlin.test.KotlinTestUtils
 import java.io.File
 import java.nio.file.Paths

idea/idea-frontend-fir/idea-fir-low-level-api/tests/org/jetbrains/kotlin/idea/fir/low/level/api/FirResolveStateTest.kt

@@ -6,7 +6,7 @@
 package org.jetbrains.kotlin.idea.fir.low.level.api
 
 import org.jetbrains.kotlin.idea.AbstractResolveElementCacheTest
-import org.jetbrains.kotlin.idea.fir.low.level.api.firResolveState
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.firResolveState
 
 class FirResolveStateTest : AbstractResolveElementCacheTest() {
     override fun isFirPlugin(): Boolean = true

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/fir/FirUtils.kt

@@ -9,7 +9,6 @@ import org.jetbrains.kotlin.fir.FirElement
 import org.jetbrains.kotlin.fir.FirSymbolOwner
 import org.jetbrains.kotlin.fir.declarations.FirDeclaration
 import org.jetbrains.kotlin.fir.declarations.FirDeclarationOrigin
-import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
 import org.jetbrains.kotlin.fir.expressions.FirFunctionCall
 import org.jetbrains.kotlin.fir.expressions.FirQualifiedAccessExpression
 import org.jetbrains.kotlin.fir.references.FirReference
@@ -17,8 +16,8 @@ import org.jetbrains.kotlin.fir.references.FirResolvedNamedReference
 import org.jetbrains.kotlin.fir.symbols.FirBasedSymbol
 import org.jetbrains.kotlin.fir.symbols.PossiblyFirFakeOverrideSymbol
 import org.jetbrains.kotlin.fir.symbols.impl.FirNamedFunctionSymbol
-import org.jetbrains.kotlin.idea.fir.low.level.api.FirModuleResolveState
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.FirModuleResolveState
-import org.jetbrains.kotlin.idea.fir.low.level.api.LowLevelFirApiFacade
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.LowLevelFirApiFacade
 import org.jetbrains.kotlin.idea.frontend.api.fir.KtSymbolByFirBuilder
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtSymbol
 import org.jetbrains.kotlin.psi.KtElement
@@ -27,20 +26,17 @@ import kotlin.reflect.KClass
 
 fun KtElement.getOrBuildFir(
     resolveState: FirModuleResolveState,
-    phase: FirResolvePhase = FirResolvePhase.BODY_RESOLVE
+) = LowLevelFirApiFacade.getOrBuildFirFor(this, resolveState)
-) = LowLevelFirApiFacade.getOrBuildFirFor(this, resolveState, phase)
 
 
 inline fun <reified E : FirElement> KtElement.getOrBuildFirSafe(
     resolveState: FirModuleResolveState,
-    phase: FirResolvePhase = FirResolvePhase.BODY_RESOLVE
+) = LowLevelFirApiFacade.getOrBuildFirFor(this, resolveState) as? E
-) = LowLevelFirApiFacade.getOrBuildFirFor(this, resolveState, phase) as? E
 
 inline fun <reified E : FirElement> KtElement.getOrBuildFirOfType(
     resolveState: FirModuleResolveState,
-    phase: FirResolvePhase = FirResolvePhase.BODY_RESOLVE
 ): E {
-    val fir = LowLevelFirApiFacade.getOrBuildFirFor(this, resolveState, phase)
+    val fir = LowLevelFirApiFacade.getOrBuildFirFor(this, resolveState)
     if (fir is E) return fir
     throw InvalidFirElementTypeException(this, E::class, fir::class)
 }

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/KtFirAnalysisSession.kt

@@ -6,8 +6,8 @@
 package org.jetbrains.kotlin.idea.frontend.api.fir
 
 import org.jetbrains.kotlin.fir.resolve.firSymbolProvider
-import org.jetbrains.kotlin.idea.fir.low.level.api.FirModuleResolveState
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.FirModuleResolveState
-import org.jetbrains.kotlin.idea.fir.low.level.api.LowLevelFirApiFacade
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.LowLevelFirApiFacade
 import org.jetbrains.kotlin.idea.frontend.api.KtAnalysisSession
 import org.jetbrains.kotlin.idea.frontend.api.ReadActionConfinementValidityToken
 import org.jetbrains.kotlin.idea.frontend.api.ValidityToken

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/KtSymbolByFirBuilder.kt

@@ -18,7 +18,7 @@ import org.jetbrains.kotlin.fir.symbols.impl.FirClassifierSymbol
 import org.jetbrains.kotlin.fir.symbols.impl.FirTypeParameterSymbol
 import org.jetbrains.kotlin.fir.types.*
 import org.jetbrains.kotlin.fir.types.impl.ConeClassLikeTypeImpl
-import org.jetbrains.kotlin.idea.fir.low.level.api.FirModuleResolveState
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.FirModuleResolveState
 import org.jetbrains.kotlin.idea.frontend.api.*
 import org.jetbrains.kotlin.idea.frontend.api.fir.symbols.*
 import org.jetbrains.kotlin.idea.frontend.api.fir.types.*

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/components/KtFirCompletionCandidateChecker.kt

@@ -10,7 +10,7 @@ import org.jetbrains.kotlin.fir.declarations.*
 import org.jetbrains.kotlin.fir.expressions.FirExpression
 import org.jetbrains.kotlin.fir.resolve.calls.ImplicitReceiverValue
 import org.jetbrains.kotlin.idea.fir.getOrBuildFirOfType
-import org.jetbrains.kotlin.idea.fir.low.level.api.LowLevelFirApiFacade
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.LowLevelFirApiFacade
 import org.jetbrains.kotlin.idea.fir.low.level.api.resolver.ResolutionParameters
 import org.jetbrains.kotlin.idea.fir.low.level.api.resolver.SingleCandidateResolutionMode
 import org.jetbrains.kotlin.idea.fir.low.level.api.resolver.SingleCandidateResolver

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/components/KtFirDiagnosticProvider.kt

@@ -6,7 +6,7 @@
 package org.jetbrains.kotlin.idea.frontend.api.fir.components
 
 import org.jetbrains.kotlin.diagnostics.Diagnostic
-import org.jetbrains.kotlin.idea.fir.low.level.api.LowLevelFirApiFacade
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.LowLevelFirApiFacade
 import org.jetbrains.kotlin.idea.frontend.api.ValidityToken
 import org.jetbrains.kotlin.idea.frontend.api.components.KtDiagnosticProvider
 import org.jetbrains.kotlin.idea.frontend.api.fir.KtFirAnalysisSession

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/components/KtFirScopeProvider.kt

@@ -12,8 +12,8 @@ import org.jetbrains.kotlin.fir.scopes.FirContainingNamesAwareScope
 import org.jetbrains.kotlin.fir.scopes.FirScope
 import org.jetbrains.kotlin.fir.scopes.impl.*
 import org.jetbrains.kotlin.fir.scopes.unsubstitutedScope
-import org.jetbrains.kotlin.idea.fir.low.level.api.FirModuleResolveState
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.FirModuleResolveState
-import org.jetbrains.kotlin.idea.fir.low.level.api.LowLevelFirApiFacade
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.LowLevelFirApiFacade
 import org.jetbrains.kotlin.idea.frontend.api.KtAnalysisSession
 import org.jetbrains.kotlin.idea.frontend.api.ValidityToken
 import org.jetbrains.kotlin.idea.frontend.api.ValidityTokenOwner

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/scopes/KtFirPackageScope.kt

@@ -7,7 +7,7 @@ package org.jetbrains.kotlin.idea.frontend.api.fir.scopes
 
 import com.intellij.openapi.project.Project
 import org.jetbrains.kotlin.fir.scopes.impl.FirPackageMemberScope
-import org.jetbrains.kotlin.idea.fir.low.level.api.public.searchScope
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.searchScope
 import org.jetbrains.kotlin.idea.frontend.api.ValidityToken
 import org.jetbrains.kotlin.idea.frontend.api.fir.KtSymbolByFirBuilder
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.weakRef

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirAnonymousFunctionSymbol.kt

@@ -10,7 +10,7 @@ import org.jetbrains.kotlin.fir.declarations.FirAnonymousFunction
 import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
 import org.jetbrains.kotlin.fir.declarations.impl.FirValueParameterImpl
 import org.jetbrains.kotlin.idea.fir.findPsi
-import org.jetbrains.kotlin.idea.fir.low.level.api.FirModuleResolveState
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.FirModuleResolveState
 import org.jetbrains.kotlin.idea.frontend.api.ValidityToken
 import org.jetbrains.kotlin.idea.frontend.api.types.KtType
 import org.jetbrains.kotlin.idea.frontend.api.fir.KtSymbolByFirBuilder

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirClassOrObjectSymbol.kt

@@ -9,7 +9,7 @@ import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.descriptors.ClassKind
 import org.jetbrains.kotlin.fir.declarations.*
 import org.jetbrains.kotlin.idea.fir.findPsi
-import org.jetbrains.kotlin.idea.fir.low.level.api.FirModuleResolveState
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.FirModuleResolveState
 import org.jetbrains.kotlin.idea.frontend.api.ValidityToken
 import org.jetbrains.kotlin.idea.frontend.api.fir.KtSymbolByFirBuilder
 import org.jetbrains.kotlin.idea.frontend.api.fir.symbols.pointers.KtFirClassOrObjectInLibrarySymbol
@@ -21,7 +21,6 @@ import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.CanNotCreateSymbo
 import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.KtPsiBasedSymbolPointer
 import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.KtSymbolPointer
 import org.jetbrains.kotlin.name.ClassId
-import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.Name
 
 internal class KtFirClassOrObjectSymbol(

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirConstructorSymbol.kt

@@ -10,7 +10,7 @@ import org.jetbrains.kotlin.fir.declarations.FirConstructor
 import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
 import org.jetbrains.kotlin.fir.declarations.impl.FirValueParameterImpl
 import org.jetbrains.kotlin.idea.fir.findPsi
-import org.jetbrains.kotlin.idea.fir.low.level.api.FirModuleResolveState
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.FirModuleResolveState
 import org.jetbrains.kotlin.idea.frontend.api.ValidityToken
 import org.jetbrains.kotlin.idea.frontend.api.types.KtType
 import org.jetbrains.kotlin.idea.frontend.api.fir.KtSymbolByFirBuilder

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirConstructorValueParameterSymbol.kt

@@ -8,9 +8,8 @@ package org.jetbrains.kotlin.idea.frontend.api.fir.symbols
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
 import org.jetbrains.kotlin.fir.declarations.FirValueParameter
-import org.jetbrains.kotlin.fir.declarations.impl.FirValueParameterImpl
 import org.jetbrains.kotlin.idea.fir.findPsi
-import org.jetbrains.kotlin.idea.fir.low.level.api.FirModuleResolveState
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.FirModuleResolveState
 import org.jetbrains.kotlin.idea.frontend.api.ValidityToken
 import org.jetbrains.kotlin.idea.frontend.api.types.KtType
 import org.jetbrains.kotlin.idea.frontend.api.fir.KtSymbolByFirBuilder
@@ -19,7 +18,6 @@ import org.jetbrains.kotlin.idea.frontend.api.symbols.*
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtSymbolKind
 import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.KtPsiBasedSymbolPointer
 import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.KtSymbolPointer
-import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.name.Name
 
 internal class KtFirConstructorValueParameterSymbol(

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirEnumEntrySymbol.kt

@@ -9,7 +9,7 @@ import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.fir.declarations.FirEnumEntry
 import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
 import org.jetbrains.kotlin.idea.fir.findPsi
-import org.jetbrains.kotlin.idea.fir.low.level.api.FirModuleResolveState
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.FirModuleResolveState
 import org.jetbrains.kotlin.idea.frontend.api.ValidityToken
 import org.jetbrains.kotlin.idea.frontend.api.types.KtType
 import org.jetbrains.kotlin.idea.frontend.api.fir.KtSymbolByFirBuilder

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirFunctionSymbol.kt

@@ -9,7 +9,7 @@ import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.fir.declarations.*
 import org.jetbrains.kotlin.fir.declarations.impl.FirValueParameterImpl
 import org.jetbrains.kotlin.idea.fir.findPsi
-import org.jetbrains.kotlin.idea.fir.low.level.api.FirModuleResolveState
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.FirModuleResolveState
 import org.jetbrains.kotlin.idea.frontend.api.ValidityToken
 import org.jetbrains.kotlin.idea.frontend.api.types.KtType
 import org.jetbrains.kotlin.idea.frontend.api.fir.KtSymbolByFirBuilder
@@ -22,7 +22,6 @@ import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtSymbolKind
 import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.CanNotCreateSymbolPointerForLocalLibraryDeclarationException
 import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.KtPsiBasedSymbolPointer
 import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.KtSymbolPointer
-import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.Name
 

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirFunctionValueParameterSymbol.kt

@@ -9,7 +9,7 @@ import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
 import org.jetbrains.kotlin.fir.declarations.FirValueParameter
 import org.jetbrains.kotlin.idea.fir.findPsi
-import org.jetbrains.kotlin.idea.fir.low.level.api.FirModuleResolveState
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.FirModuleResolveState
 import org.jetbrains.kotlin.idea.frontend.api.ValidityToken
 import org.jetbrains.kotlin.idea.frontend.api.types.KtType
 import org.jetbrains.kotlin.idea.frontend.api.fir.KtSymbolByFirBuilder

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirJavaFieldSymbol.kt

@@ -8,21 +8,15 @@ package org.jetbrains.kotlin.idea.frontend.api.fir.symbols
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.fir.declarations.FirField
 import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
-import org.jetbrains.kotlin.fir.declarations.modality
 import org.jetbrains.kotlin.idea.fir.findPsi
-import org.jetbrains.kotlin.idea.fir.low.level.api.FirModuleResolveState
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.FirModuleResolveState
 import org.jetbrains.kotlin.idea.frontend.api.ValidityToken
 import org.jetbrains.kotlin.idea.frontend.api.types.KtType
-import org.jetbrains.kotlin.idea.frontend.api.ValidityTokenOwner
 import org.jetbrains.kotlin.idea.frontend.api.fir.KtSymbolByFirBuilder
-import org.jetbrains.kotlin.idea.frontend.api.fir.utils.cached
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.firRef
-import org.jetbrains.kotlin.idea.frontend.api.fir.utils.weakRef
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtJavaFieldSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtCommonSymbolModality
 import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.KtSymbolPointer
-import org.jetbrains.kotlin.idea.frontend.api.withValidityAssertion
-import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.Name
 

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirLocalVariableSymbol.kt

@@ -9,7 +9,7 @@ import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.fir.declarations.FirProperty
 import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
 import org.jetbrains.kotlin.idea.fir.findPsi
-import org.jetbrains.kotlin.idea.fir.low.level.api.FirModuleResolveState
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.FirModuleResolveState
 import org.jetbrains.kotlin.idea.frontend.api.ValidityToken
 import org.jetbrains.kotlin.idea.frontend.api.types.KtType
 import org.jetbrains.kotlin.idea.frontend.api.fir.KtSymbolByFirBuilder

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirPropertyGetterSymbol.kt

@@ -11,7 +11,7 @@ import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
 import org.jetbrains.kotlin.fir.declarations.impl.FirDefaultPropertyAccessor
 import org.jetbrains.kotlin.fir.declarations.modality
 import org.jetbrains.kotlin.idea.fir.findPsi
-import org.jetbrains.kotlin.idea.fir.low.level.api.FirModuleResolveState
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.FirModuleResolveState
 import org.jetbrains.kotlin.idea.frontend.api.ValidityToken
 import org.jetbrains.kotlin.idea.frontend.api.fir.KtSymbolByFirBuilder
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.firRef

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirPropertySetterSymbol.kt

@@ -11,11 +11,10 @@ import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
 import org.jetbrains.kotlin.fir.declarations.impl.FirDefaultPropertyAccessor
 import org.jetbrains.kotlin.fir.declarations.modality
 import org.jetbrains.kotlin.idea.fir.findPsi
-import org.jetbrains.kotlin.idea.fir.low.level.api.FirModuleResolveState
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.FirModuleResolveState
 import org.jetbrains.kotlin.idea.frontend.api.ValidityToken
 import org.jetbrains.kotlin.idea.frontend.api.fir.KtSymbolByFirBuilder
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.firRef
-import org.jetbrains.kotlin.idea.frontend.api.symbols.KtParameterSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtPropertySetterSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtSetterParameterSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtCommonSymbolModality

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirPropertySymbol.kt

@@ -8,10 +8,8 @@ package org.jetbrains.kotlin.idea.frontend.api.fir.symbols
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.fir.declarations.FirProperty
 import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
-import org.jetbrains.kotlin.fir.declarations.isLocal
-import org.jetbrains.kotlin.fir.declarations.modality
 import org.jetbrains.kotlin.idea.fir.findPsi
-import org.jetbrains.kotlin.idea.fir.low.level.api.FirModuleResolveState
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.FirModuleResolveState
 import org.jetbrains.kotlin.idea.frontend.api.ValidityToken
 import org.jetbrains.kotlin.idea.frontend.api.types.KtType
 import org.jetbrains.kotlin.idea.frontend.api.fir.KtSymbolByFirBuilder
@@ -24,7 +22,6 @@ import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtSymbolKind
 import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.CanNotCreateSymbolPointerForLocalLibraryDeclarationException
 import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.KtPsiBasedSymbolPointer
 import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.KtSymbolPointer
-import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.Name
 

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirSetterParameterSymbol.kt

@@ -8,14 +8,12 @@ package org.jetbrains.kotlin.idea.frontend.api.fir.symbols
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
 import org.jetbrains.kotlin.fir.declarations.FirValueParameter
-import org.jetbrains.kotlin.fir.declarations.impl.FirValueParameterImpl
 import org.jetbrains.kotlin.idea.fir.findPsi
-import org.jetbrains.kotlin.idea.fir.low.level.api.FirModuleResolveState
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.FirModuleResolveState
 import org.jetbrains.kotlin.idea.frontend.api.ValidityToken
 import org.jetbrains.kotlin.idea.frontend.api.types.KtType
 import org.jetbrains.kotlin.idea.frontend.api.fir.KtSymbolByFirBuilder
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.firRef
-import org.jetbrains.kotlin.idea.frontend.api.symbols.KtFunctionParameterSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtSetterParameterSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.KtPsiBasedSymbolPointer
 import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.KtSymbolPointer

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirSymbolProvider.kt

@@ -8,7 +8,7 @@ package org.jetbrains.kotlin.idea.frontend.api.fir.symbols
 import org.jetbrains.kotlin.fir.resolve.providers.FirSymbolProvider
 import org.jetbrains.kotlin.fir.symbols.impl.FirRegularClassSymbol
 import org.jetbrains.kotlin.idea.fir.getOrBuildFirOfType
-import org.jetbrains.kotlin.idea.fir.low.level.api.FirModuleResolveState
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.FirModuleResolveState
 import org.jetbrains.kotlin.idea.frontend.api.KtAnalysisSession
 import org.jetbrains.kotlin.idea.frontend.api.ValidityTokenOwner
 import org.jetbrains.kotlin.idea.frontend.api.ValidityToken

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirTypeAliasSymbol.kt

@@ -8,14 +8,13 @@ package org.jetbrains.kotlin.idea.frontend.api.fir.symbols
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.fir.declarations.*
 import org.jetbrains.kotlin.idea.fir.findPsi
-import org.jetbrains.kotlin.idea.fir.low.level.api.FirModuleResolveState
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.FirModuleResolveState
 import org.jetbrains.kotlin.idea.frontend.api.ValidityToken
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.firRef
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtTypeAliasSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.KtPsiBasedSymbolPointer
 import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.KtSymbolPointer
 import org.jetbrains.kotlin.name.ClassId
-import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.Name
 
 internal class KtFirTypeAliasSymbol(

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirTypeParameterSymbol.kt

@@ -8,7 +8,7 @@ package org.jetbrains.kotlin.idea.frontend.api.fir.symbols
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.fir.declarations.FirTypeParameter
 import org.jetbrains.kotlin.idea.fir.findPsi
-import org.jetbrains.kotlin.idea.fir.low.level.api.FirModuleResolveState
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.FirModuleResolveState
 import org.jetbrains.kotlin.idea.frontend.api.ValidityToken
 import org.jetbrains.kotlin.idea.frontend.api.fir.utils.firRef
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtTypeParameterSymbol

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/utils/EnclosingDeclarationContext.kt

@@ -7,8 +7,8 @@ package org.jetbrains.kotlin.idea.frontend.api.fir.utils
 
 import com.intellij.psi.util.parentsOfType
 import org.jetbrains.kotlin.fir.declarations.FirFile
-import org.jetbrains.kotlin.idea.fir.low.level.api.FirModuleResolveState
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.FirModuleResolveState
-import org.jetbrains.kotlin.idea.fir.low.level.api.LowLevelFirApiFacade
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.LowLevelFirApiFacade
 import org.jetbrains.kotlin.idea.fir.low.level.api.util.originalDeclaration
 import org.jetbrains.kotlin.idea.util.getElementTextInContext
 import org.jetbrains.kotlin.psi.*

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/utils/FirRef.kt

@@ -7,7 +7,7 @@ package org.jetbrains.kotlin.idea.frontend.api.fir.utils
 
 import org.jetbrains.kotlin.fir.declarations.FirDeclaration
 import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
-import org.jetbrains.kotlin.idea.fir.low.level.api.FirModuleResolveState
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.FirModuleResolveState
 import org.jetbrains.kotlin.idea.frontend.api.ValidityToken
 import org.jetbrains.kotlin.idea.frontend.api.ValidityTokenOwner
 import org.jetbrains.kotlin.idea.frontend.api.assertIsValid

idea/idea-frontend-fir/tests/org/jetbrains/kotlin/idea/fir/AbstractKtDeclarationAndFirDeclarationEqualityChecker.kt

@@ -8,7 +8,7 @@ package org.jetbrains.kotlin.idea.fir
 import com.intellij.openapi.util.io.FileUtil
 import com.intellij.rt.execution.junit.FileComparisonFailure
 import org.jetbrains.kotlin.fir.declarations.FirFunction
-import org.jetbrains.kotlin.idea.fir.low.level.api.LowLevelFirApiFacade
+import org.jetbrains.kotlin.idea.fir.low.level.api.api.LowLevelFirApiFacade
 import org.jetbrains.kotlin.idea.test.KotlinLightCodeInsightFixtureTestCase
 import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.psi.KtFunction