diff --git a/packages/cacher/src/adapters/memory.ts b/packages/cacher/src/adapters/memory.ts
index 14e7ee9..d4d7ee4 100644
--- a/packages/cacher/src/adapters/memory.ts
+++ b/packages/cacher/src/adapters/memory.ts
@@ -1,4 +1,4 @@
-import { IAdapter, IAdapterIncrementOptions, IAdapterSetOptions } from './adapter';
+import type { IAdapter, IAdapterIncrementOptions, IAdapterSetOptions } from './adapter';
 
 export interface IMapLike<K, V> {
     get(key: K): V | undefined;
diff --git a/packages/cacher/src/adapters/union.ts b/packages/cacher/src/adapters/union.ts
index 29638ed..632cd6e 100644
--- a/packages/cacher/src/adapters/union.ts
+++ b/packages/cacher/src/adapters/union.ts
@@ -1,4 +1,4 @@
-import {
+import type {
     IAdapter,
     IAdapterIncrementOptions,
     IAdapterSetOptions,
@@ -74,6 +74,7 @@ export class UnionAdapter implements IAdapter {
         return firstItems.map(item => (
             item !== undefined
                 ? item
+                // biome-ignore lint/suspicious/noAssignInExpressions: this is simple
                 : secondResult[index += 1]
         ));
     }
diff --git a/packages/cacher/src/cacher.ts b/packages/cacher/src/cacher.ts
index 4487717..b28056c 100644
--- a/packages/cacher/src/cacher.ts
+++ b/packages/cacher/src/cacher.ts
@@ -1,5 +1,5 @@
-import { IAdapter, MemoryAdapter } from './adapters';
-import {
+import { type IAdapter, MemoryAdapter } from './adapters';
+import type {
     ICacherOptions,
     ICacherGetOptions,
     ICacherSetOptions,
@@ -13,6 +13,7 @@ import {
 } from './types';
 import { arraify } from './helpers';
 
+// biome-ignore lint/suspicious/noExplicitAny: by default any is simple for usage
 export class Cacher<V = any> {
     protected adapter: IAdapter;
 
diff --git a/packages/cacher/src/types.ts b/packages/cacher/src/types.ts
index 12ac818..f9723a7 100644
--- a/packages/cacher/src/types.ts
+++ b/packages/cacher/src/types.ts
@@ -1,4 +1,4 @@
-import { IAdapter, IAdapterTouchOptions } from './adapters';
+import type { IAdapter, IAdapterTouchOptions } from './adapters';
 
 export type AllowArray<T> = T | T[];
 
diff --git a/packages/redis/src/redis.ts b/packages/redis/src/redis.ts
index a2f26c6..73b2291 100644
--- a/packages/redis/src/redis.ts
+++ b/packages/redis/src/redis.ts
@@ -1,6 +1,6 @@
 import IORedis from 'ioredis';
 
-import {
+import type {
     IAdapter,
     IAdapterIncrementOptions,
     IAdapterSetOptions,