diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index 1cfaa903f7279..6fa57cc0a7143 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -45779,6 +45779,70 @@ namespace ts {
         }
     }
 
+    export function isBigIntLiteralType(type: Type): type is BigIntLiteralType {
+        return !!(type.flags & TypeFlags.BigIntLiteral);
+    }
+
+    export function isConditionalType(type: Type): type is ConditionalType {
+        return !!(type.flags & TypeFlags.Conditional);
+    }
+
+    export function isIndexType(type: Type): type is IndexType {
+        return !!(type.flags & TypeFlags.Index);
+    }
+
+    export function isIndexedAccessType(type: Type): type is IndexedAccessType {
+        return !!(type.flags & TypeFlags.IndexedAccess);
+    }
+
+    export function isIntersectionType(type: Type): type is IntersectionType {
+        return !!(type.flags & TypeFlags.Intersection);
+    }
+
+    export function isNumberLiteralType(type: Type): type is NumberLiteralType {
+        return !!(type.flags & TypeFlags.NumberLiteral);
+    }
+
+    export function isObjectType(type: Type): type is ObjectType {
+        return !!(type.flags & TypeFlags.Object);
+    }
+
+    export function isStringMappingType(type: Type): type is StringMappingType {
+        return !!(type.flags & TypeFlags.StringMapping);
+    }
+
+    export function isSubstitutionType(type: Type): type is SubstitutionType {
+        return !!(type.flags & TypeFlags.Substitution);
+    }
+
+    export function isStringLiteralType(type: Type): type is StringLiteralType {
+        return !!(type.flags & TypeFlags.StringLiteral);
+    }
+
+    export function isTemplateLiteralType(type: Type): type is TemplateLiteralType {
+        return !!(type.flags & TypeFlags.TemplateLiteral);
+    }
+
+    export function isTypeParameterType(type: Type): type is TypeParameter {
+        return !!(type.flags & TypeFlags.TypeParameter);
+    }
+
+    export function isThisTypeParameter(type: Type): boolean {
+        return isTypeParameterType(type) && !!type.isThisType;
+    }
+
+    export function isTypeVariableType(type: Type): type is TypeVariable {
+        return !!(type.flags & TypeFlags.TypeVariable);
+    }
+
+    export function isUnionType(type: Type): type is UnionType {
+        return !!(type.flags & TypeFlags.Union);
+    }
+
+    export function isUnionOrIntersectionType(type: Type): type is IntersectionType | UnionType {
+        return !!(type.flags & TypeFlags.UnionOrIntersection);
+    }
+
     namespace JsxNames {
         export const JSX = "JSX" as __String;
         export const IntrinsicElements = "IntrinsicElements" as __String;
diff --git a/src/compiler/utilities.ts b/src/compiler/utilities.ts
index 921d75d14ebab..17bd2ec6f5ca8 100644
--- a/src/compiler/utilities.ts
+++ b/src/compiler/utilities.ts
@@ -7670,70 +7670,6 @@ namespace ts {
             factory.createStringLiteral(name, !!singleQuote);
     }
 
-    export function isBigIntLiteralType(type: Type): type is BigIntLiteralType {
-        return !!(type.flags & TypeFlags.BigIntLiteral);
-    }
-
-    export function isConditionalType(type: Type): type is ConditionalType {
-        return !!(type.flags & TypeFlags.Conditional);
-    }
-
-    export function isIndexType(type: Type): type is IndexType {
-        return !!(type.flags & TypeFlags.Index);
-    }
-
-    export function isIndexedAccessType(type: Type): type is IndexedAccessType {
-        return !!(type.flags & TypeFlags.IndexedAccess);
-    }
-
-    export function isIntersectionType(type: Type): type is IntersectionType {
-        return !!(type.flags & TypeFlags.Intersection);
-    }
-
-    export function isNumberLiteralType(type: Type): type is NumberLiteralType {
-        return !!(type.flags & TypeFlags.NumberLiteral);
-    }
-
-    export function isObjectType(type: Type): type is ObjectType {
-        return !!(type.flags & TypeFlags.Object);
-    }
-
-    export function isStringMappingType(type: Type): type is StringMappingType {
-        return !!(type.flags & TypeFlags.StringMapping);
-    }
-
-    export function isSubstitutionType(type: Type): type is SubstitutionType {
-        return !!(type.flags & TypeFlags.Substitution);
-    }
-
-    export function isStringLiteralType(type: Type): type is StringLiteralType {
-        return !!(type.flags & TypeFlags.StringLiteral);
-    }
-
-    export function isTemplateLiteralType(type: Type): type is TemplateLiteralType {
-        return !!(type.flags & TypeFlags.TemplateLiteral);
-    }
-
-    export function isTypeParameterType(type: Type): type is TypeParameter {
-        return !!(type.flags & TypeFlags.TypeParameter);
-    }
-
-    export function isThisTypeParameter(type: Type): boolean {
-        return isTypeParameterType(type) && !!type.isThisType;
-    }
-
-    export function isTypeVariableType(type: Type): type is TypeVariable {
-        return !!(type.flags & TypeFlags.TypeVariable);
-    }
-
-    export function isUnionType(type: Type): type is UnionType {
-        return !!(type.flags & TypeFlags.Union);
-    }
-
-    export function isUnionOrIntersectionType(type: Type): type is IntersectionType | UnionType {
-        return !!(type.flags & TypeFlags.UnionOrIntersection);
-    }
-
     export interface NodeModulePathParts {
         readonly topLevelNodeModulesIndex: number;
         readonly topLevelPackageNameIndex: number;