diff --git a/packages/ts/generator-utils/src/dependencies/ImportManager.ts b/packages/ts/generator-utils/src/dependencies/ImportManager.ts
index 12e92dc73d..47070696bf 100644
--- a/packages/ts/generator-utils/src/dependencies/ImportManager.ts
+++ b/packages/ts/generator-utils/src/dependencies/ImportManager.ts
@@ -37,17 +37,6 @@ export class NamedImportManager extends StatementRecordManager<ImportDeclaration
     }
   }
 
-  find(predicate: (path: string, specifier: string) => boolean): [string, string, boolean, Identifier] | undefined {
-    for (const [path, specifiers] of this.#map) {
-      for (const [specifier, { id, isType }] of specifiers) {
-        if (predicate(path, specifier)) {
-          return [path, specifier, isType, id];
-        }
-      }
-    }
-    return undefined;
-  }
-
   override clear(): void {
     this.#map.clear();
   }
@@ -116,21 +105,6 @@ export class NamespaceImportManager extends StatementRecordManager<ImportDeclara
     return id;
   }
 
-  remove(path: string): void {
-    if (this.#map.has(path)) {
-      this.#map.delete(path);
-    }
-  }
-
-  find(predicate: (id: Identifier) => boolean): string | undefined {
-    for (const [path, id] of this.#map) {
-      if (predicate(id)) {
-        return path;
-      }
-    }
-    return undefined;
-  }
-
   override clear(): void {
     this.#map.clear();
   }