[FIR JS] Implement FirJsExportDeclarationChecker

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/diagnostics/KtFirDataClassConverters.kt

@@ -4987,6 +4987,28 @@ internal val KT_DIAGNOSTIC_CONVERTER = KtDiagnosticConverterBuilder.buildConvert
             token,
         )
     }
+    add(FirJsErrors.WRONG_EXPORTED_DECLARATION) { firDiagnostic ->
+        WrongExportedDeclarationImpl(
+            firDiagnostic.a,
+            firDiagnostic as KtPsiDiagnostic,
+            token,
+        )
+    }
+    add(FirJsErrors.NON_EXPORTABLE_TYPE) { firDiagnostic ->
+        NonExportableTypeImpl(
+            firDiagnostic.a,
+            firSymbolBuilder.typeBuilder.buildKtType(firDiagnostic.b),
+            firDiagnostic as KtPsiDiagnostic,
+            token,
+        )
+    }
+    add(FirJsErrors.NON_CONSUMABLE_EXPORTED_IDENTIFIER) { firDiagnostic ->
+        NonConsumableExportedIdentifierImpl(
+            firDiagnostic.a,
+            firDiagnostic as KtPsiDiagnostic,
+            token,
+        )
+    }
     add(FirJsErrors.DELEGATION_BY_DYNAMIC) { firDiagnostic ->
         DelegationByDynamicImpl(
             firDiagnostic as KtPsiDiagnostic,

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/diagnostics/KtFirDiagnostics.kt

@@ -3466,6 +3466,22 @@ sealed class KtFirDiagnostic<PSI : PsiElement> : KtDiagnosticWithPsi<PSI> {
         override val diagnosticClass get() = NestedJsExport::class
     }
 
+    abstract class WrongExportedDeclaration : KtFirDiagnostic<KtElement>() {
+        override val diagnosticClass get() = WrongExportedDeclaration::class
+        abstract val kind: String
+    }
+
+    abstract class NonExportableType : KtFirDiagnostic<KtElement>() {
+        override val diagnosticClass get() = NonExportableType::class
+        abstract val kind: String
+        abstract val type: KtType
+    }
+
+    abstract class NonConsumableExportedIdentifier : KtFirDiagnostic<KtElement>() {
+        override val diagnosticClass get() = NonConsumableExportedIdentifier::class
+        abstract val name: String
+    }
+
     abstract class DelegationByDynamic : KtFirDiagnostic<KtElement>() {
         override val diagnosticClass get() = DelegationByDynamic::class
     }

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/diagnostics/KtFirDiagnosticsImpl.kt

@@ -4195,6 +4195,25 @@ internal class NestedJsExportImpl(
     override val token: KtLifetimeToken,
 ) : KtFirDiagnostic.NestedJsExport(), KtAbstractFirDiagnostic<KtElement>
 
+internal class WrongExportedDeclarationImpl(
+    override val kind: String,
+    override val firDiagnostic: KtPsiDiagnostic,
+    override val token: KtLifetimeToken,
+) : KtFirDiagnostic.WrongExportedDeclaration(), KtAbstractFirDiagnostic<KtElement>
+
+internal class NonExportableTypeImpl(
+    override val kind: String,
+    override val type: KtType,
+    override val firDiagnostic: KtPsiDiagnostic,
+    override val token: KtLifetimeToken,
+) : KtFirDiagnostic.NonExportableType(), KtAbstractFirDiagnostic<KtElement>
+
+internal class NonConsumableExportedIdentifierImpl(
+    override val name: String,
+    override val firDiagnostic: KtPsiDiagnostic,
+    override val token: KtLifetimeToken,
+) : KtFirDiagnostic.NonConsumableExportedIdentifier(), KtAbstractFirDiagnostic<KtElement>
+
 internal class DelegationByDynamicImpl(
     override val firDiagnostic: KtPsiDiagnostic,
     override val token: KtLifetimeToken,