chore: avoid importing directly from 'aws-cdk-lib' in alpha packages

packages/@aws-cdk/app-staging-synthesizer-alpha/lib/app-staging-synthesizer.ts

@@ -11,7 +11,7 @@ import {
   Stack,
   StackSynthesizer,
   Token,
-} from 'aws-cdk-lib';
+} from 'aws-cdk-lib/core';
 import { StringSpecializer, translateCfnTokenToAssetToken } from 'aws-cdk-lib/core/lib/helpers-internal';
 import { BootstrapRole, BootstrapRoles, DeploymentIdentities } from './bootstrap-roles';
 import { DefaultStagingStack, DefaultStagingStackOptions } from './default-staging-stack';

packages/@aws-cdk/app-staging-synthesizer-alpha/lib/default-staging-stack.ts

@@ -11,7 +11,7 @@ import {
   RemovalPolicy,
   Stack,
   StackProps,
-} from 'aws-cdk-lib';
+} from 'aws-cdk-lib/core';
 import * as ecr from 'aws-cdk-lib/aws-ecr';
 import * as iam from 'aws-cdk-lib/aws-iam';
 import * as kms from 'aws-cdk-lib/aws-kms';

packages/@aws-cdk/app-staging-synthesizer-alpha/lib/per-env-staging-factory.ts

@@ -1,4 +1,4 @@
-import { Stack } from 'aws-cdk-lib';
+import { Stack } from 'aws-cdk-lib/core';
 import { AppScopedGlobal } from './private/app-global';
 import { IStagingResources, IStagingResourcesFactory, ObtainStagingResourcesContext } from './staging-stack';
 

packages/@aws-cdk/app-staging-synthesizer-alpha/lib/private/app-global.ts

@@ -1,4 +1,4 @@
-import { App } from 'aws-cdk-lib';
+import { App } from 'aws-cdk-lib/core';
 import { IConstruct } from 'constructs';
 
 /**

packages/@aws-cdk/app-staging-synthesizer-alpha/lib/staging-stack.ts

@@ -1,4 +1,4 @@
-import { DockerImageAssetSource, FileAssetSource, Stack } from 'aws-cdk-lib';
+import { DockerImageAssetSource, FileAssetSource, Stack } from 'aws-cdk-lib/core';
 import { IConstruct } from 'constructs';
 
 /**

packages/@aws-cdk/aws-amplify-alpha/lib/app.ts

@@ -1,6 +1,6 @@
 import * as codebuild from 'aws-cdk-lib/aws-codebuild';
 import * as iam from 'aws-cdk-lib/aws-iam';
-import { IResource, Lazy, Resource, SecretValue } from 'aws-cdk-lib';
+import { IResource, Lazy, Resource, SecretValue } from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { CfnApp } from 'aws-cdk-lib/aws-amplify';
 import { BasicAuth } from './basic-auth';

packages/@aws-cdk/aws-amplify-alpha/lib/basic-auth.ts

@@ -1,6 +1,6 @@
 import * as kms from 'aws-cdk-lib/aws-kms';
 import * as secretsmanager from 'aws-cdk-lib/aws-secretsmanager';
-import { SecretValue } from 'aws-cdk-lib';
+import { SecretValue } from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 
 /**

packages/@aws-cdk/aws-amplify-alpha/lib/branch.ts

@@ -11,7 +11,7 @@ import {
   Duration,
   NestedStack,
   Stack,
-} from 'aws-cdk-lib';
+} from 'aws-cdk-lib/core';
 import { Provider } from 'aws-cdk-lib/custom-resources';
 import { Construct } from 'constructs';
 import { CfnBranch } from 'aws-cdk-lib/aws-amplify';

packages/@aws-cdk/aws-amplify-alpha/lib/domain.ts

@@ -1,5 +1,5 @@
 import * as iam from 'aws-cdk-lib/aws-iam';
-import { Lazy, Resource, IResolvable } from 'aws-cdk-lib';
+import { Lazy, Resource, IResolvable } from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { CfnDomain } from 'aws-cdk-lib/aws-amplify';
 import { IApp } from './app';

packages/@aws-cdk/aws-amplify-alpha/lib/source-code-providers.ts

@@ -1,5 +1,5 @@
 import * as codecommit from 'aws-cdk-lib/aws-codecommit';
-import { SecretValue } from 'aws-cdk-lib';
+import { SecretValue } from 'aws-cdk-lib/core';
 import { App, ISourceCodeProvider, SourceCodeProviderConfig } from './app';
 
 /**

packages/@aws-cdk/aws-apigatewayv2-alpha/lib/common/api-mapping.ts

@@ -1,4 +1,4 @@
-import { IResource, Resource } from 'aws-cdk-lib';
+import { IResource, Resource } from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { IApi } from './api';
 import { IDomainName } from './domain-name';

packages/@aws-cdk/aws-apigatewayv2-alpha/lib/common/api.ts

@@ -1,5 +1,5 @@
 import * as cloudwatch from 'aws-cdk-lib/aws-cloudwatch';
-import { IResource } from 'aws-cdk-lib';
+import { IResource } from 'aws-cdk-lib/core';
 
 /**
  * Represents a API Gateway HTTP/WebSocket API

packages/@aws-cdk/aws-apigatewayv2-alpha/lib/common/authorizer.ts

@@ -1,4 +1,4 @@
-import { IResource } from 'aws-cdk-lib';
+import { IResource } from 'aws-cdk-lib/core';
 
 /**
  * Represents an Authorizer.

packages/@aws-cdk/aws-apigatewayv2-alpha/lib/common/base.ts

@@ -1,5 +1,5 @@
 import * as cloudwatch from 'aws-cdk-lib/aws-cloudwatch';
-import { Resource } from 'aws-cdk-lib';
+import { Resource } from 'aws-cdk-lib/core';
 import { IApi } from './api';
 import { ApiMapping } from './api-mapping';
 import { DomainMappingOptions, IStage } from './stage';

packages/@aws-cdk/aws-apigatewayv2-alpha/lib/common/domain-name.ts

@@ -1,6 +1,6 @@
 import { ICertificate } from 'aws-cdk-lib/aws-certificatemanager';
 import { IBucket } from 'aws-cdk-lib/aws-s3';
-import { IResource, Lazy, Resource, Token } from 'aws-cdk-lib';
+import { IResource, Lazy, Resource, Token } from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { CfnDomainName, CfnDomainNameProps } from 'aws-cdk-lib/aws-apigatewayv2';
 

packages/@aws-cdk/aws-apigatewayv2-alpha/lib/common/integration.ts

@@ -1,4 +1,4 @@
-import { IResource } from 'aws-cdk-lib';
+import { IResource } from 'aws-cdk-lib/core';
 
 /**
  * Represents an integration to an API Route.

packages/@aws-cdk/aws-apigatewayv2-alpha/lib/common/route.ts

@@ -1,4 +1,4 @@
-import { IResource } from 'aws-cdk-lib';
+import { IResource } from 'aws-cdk-lib/core';
 
 /**
  * Represents a route.

packages/@aws-cdk/aws-apigatewayv2-alpha/lib/common/stage.ts

@@ -1,5 +1,5 @@
 import { Metric, MetricOptions } from 'aws-cdk-lib/aws-cloudwatch';
-import { IResource } from 'aws-cdk-lib';
+import { IResource } from 'aws-cdk-lib/core';
 import { IDomainName } from './domain-name';
 
 /**

packages/@aws-cdk/aws-apigatewayv2-alpha/lib/http/api.ts

@@ -1,5 +1,5 @@
 import { Metric, MetricOptions } from 'aws-cdk-lib/aws-cloudwatch';
-import { Duration } from 'aws-cdk-lib';
+import { Duration } from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { IHttpRouteAuthorizer } from './authorizer';
 import { HttpRouteIntegration } from './integration';

packages/@aws-cdk/aws-apigatewayv2-alpha/lib/http/authorizer.ts

@@ -1,4 +1,4 @@
-import { Duration, Resource } from 'aws-cdk-lib';
+import { Duration, Resource } from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { IHttpApi } from './api';
 import { IHttpRoute } from './route';

packages/@aws-cdk/aws-apigatewayv2-alpha/lib/http/integration.ts

@@ -1,5 +1,5 @@
 import { IRole } from 'aws-cdk-lib/aws-iam';
-import { Aws, Resource } from 'aws-cdk-lib';
+import { Aws, Resource } from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { IHttpApi } from './api';
 import { HttpMethod, IHttpRoute } from './route';

packages/@aws-cdk/aws-apigatewayv2-alpha/lib/http/route.ts

@@ -1,5 +1,5 @@
 import * as iam from 'aws-cdk-lib/aws-iam';
-import { Aws, Resource } from 'aws-cdk-lib';
+import { Aws, Resource } from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { IHttpApi } from './api';
 import { HttpRouteAuthorizerConfig, IHttpRouteAuthorizer } from './authorizer';

packages/@aws-cdk/aws-apigatewayv2-alpha/lib/http/stage.ts

@@ -1,5 +1,5 @@
 import { Metric, MetricOptions } from 'aws-cdk-lib/aws-cloudwatch';
-import { Stack } from 'aws-cdk-lib';
+import { Stack } from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { IHttpApi } from './api';
 import { CfnStage } from 'aws-cdk-lib/aws-apigatewayv2';

packages/@aws-cdk/aws-apigatewayv2-alpha/lib/http/vpc-link.ts

@@ -1,5 +1,5 @@
 import * as ec2 from 'aws-cdk-lib/aws-ec2';
-import { IResource, Lazy, Names, Resource } from 'aws-cdk-lib';
+import { IResource, Lazy, Names, Resource } from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { CfnVpcLink } from 'aws-cdk-lib/aws-apigatewayv2';
 

packages/@aws-cdk/aws-apigatewayv2-alpha/lib/websocket/api.ts

@@ -1,5 +1,5 @@
 import { Grant, IGrantable } from 'aws-cdk-lib/aws-iam';
-import { Stack } from 'aws-cdk-lib';
+import { Stack } from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { WebSocketRoute, WebSocketRouteOptions } from './route';
 import { CfnApi } from 'aws-cdk-lib/aws-apigatewayv2';

packages/@aws-cdk/aws-apigatewayv2-alpha/lib/websocket/authorizer.ts

@@ -1,4 +1,4 @@
-import { Resource } from 'aws-cdk-lib';
+import { Resource } from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { IWebSocketApi } from './api';
 import { IWebSocketRoute } from './route';

packages/@aws-cdk/aws-apigatewayv2-alpha/lib/websocket/integration.ts

@@ -1,4 +1,4 @@
-import { Resource } from 'aws-cdk-lib';
+import { Resource } from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { IWebSocketApi } from './api';
 import { IWebSocketRoute } from './route';

packages/@aws-cdk/aws-apigatewayv2-alpha/lib/websocket/route.ts

@@ -1,4 +1,4 @@
-import { Resource } from 'aws-cdk-lib';
+import { Resource } from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { IWebSocketApi } from './api';
 import { IWebSocketRouteAuthorizer, WebSocketNoneAuthorizer } from './authorizer';

packages/@aws-cdk/aws-apigatewayv2-alpha/lib/websocket/stage.ts

@@ -1,5 +1,5 @@
 import { Grant, IGrantable } from 'aws-cdk-lib/aws-iam';
-import { Stack } from 'aws-cdk-lib';
+import { Stack } from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { IWebSocketApi } from './api';
 import { CfnStage } from 'aws-cdk-lib/aws-apigatewayv2';

packages/@aws-cdk/aws-apigatewayv2-authorizers-alpha/lib/http/lambda.ts

@@ -9,7 +9,7 @@ import {
 } from '@aws-cdk/aws-apigatewayv2-alpha';
 import { ServicePrincipal } from 'aws-cdk-lib/aws-iam';
 import { IFunction } from 'aws-cdk-lib/aws-lambda';
-import { Stack, Duration, Names } from 'aws-cdk-lib';
+import { Stack, Duration, Names } from 'aws-cdk-lib/core';
 
 /**
  * Specifies the type responses the lambda returns

packages/@aws-cdk/aws-apigatewayv2-authorizers-alpha/lib/http/user-pool.ts

@@ -1,6 +1,6 @@
 import { HttpAuthorizer, HttpAuthorizerType, HttpRouteAuthorizerBindOptions, HttpRouteAuthorizerConfig, IHttpRouteAuthorizer } from '@aws-cdk/aws-apigatewayv2-alpha';
 import { IUserPool, IUserPoolClient } from 'aws-cdk-lib/aws-cognito';
-import { Stack } from 'aws-cdk-lib';
+import { Stack } from 'aws-cdk-lib/core';
 
 /**
  * Properties to initialize HttpUserPoolAuthorizer.

packages/@aws-cdk/aws-apigatewayv2-authorizers-alpha/lib/websocket/lambda.ts

@@ -8,7 +8,7 @@ import {
 } from '@aws-cdk/aws-apigatewayv2-alpha';
 import { ServicePrincipal } from 'aws-cdk-lib/aws-iam';
 import { IFunction } from 'aws-cdk-lib/aws-lambda';
-import { Stack, Names } from 'aws-cdk-lib';
+import { Stack, Names } from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 
 /**

packages/@aws-cdk/aws-apigatewayv2-integrations-alpha/lib/http/lambda.ts

@@ -8,7 +8,7 @@ import {
 } from '@aws-cdk/aws-apigatewayv2-alpha';
 import { ServicePrincipal } from 'aws-cdk-lib/aws-iam';
 import { IFunction } from 'aws-cdk-lib/aws-lambda';
-import { Stack } from 'aws-cdk-lib';
+import { Stack } from 'aws-cdk-lib/core';
 
 /**
  * Lambda Proxy integration properties

packages/@aws-cdk/aws-apigatewayv2-integrations-alpha/lib/websocket/lambda.ts

@@ -6,7 +6,7 @@ import {
 } from '@aws-cdk/aws-apigatewayv2-alpha';
 import { ServicePrincipal } from 'aws-cdk-lib/aws-iam';
 import { IFunction } from 'aws-cdk-lib/aws-lambda';
-import { Stack } from 'aws-cdk-lib';
+import { Stack } from 'aws-cdk-lib/core';
 
 /**
  * Lambda WebSocket Integration

packages/@aws-cdk/aws-apprunner-alpha/lib/service.ts

@@ -3,8 +3,8 @@ import * as assets from 'aws-cdk-lib/aws-ecr-assets';
 import * as iam from 'aws-cdk-lib/aws-iam';
 import * as secretsmanager from 'aws-cdk-lib/aws-secretsmanager';
 import * as ssm from 'aws-cdk-lib/aws-ssm';
-import * as cdk from 'aws-cdk-lib';
-import { Lazy } from 'aws-cdk-lib';
+import * as cdk from 'aws-cdk-lib/core';
+import { Lazy } from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { CfnService } from 'aws-cdk-lib/aws-apprunner';
 import { IVpcConnector } from './vpc-connector';

packages/@aws-cdk/aws-apprunner-alpha/lib/vpc-connector.ts

@@ -1,6 +1,6 @@
 import * as ec2 from 'aws-cdk-lib/aws-ec2';
 import { Connections } from 'aws-cdk-lib/aws-ec2';
-import * as cdk from 'aws-cdk-lib';
+import * as cdk from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { CfnVpcConnector } from 'aws-cdk-lib/aws-apprunner';
 

packages/@aws-cdk/aws-batch-alpha/lib/compute-environment-base.ts

@@ -1,5 +1,5 @@
 import * as iam from 'aws-cdk-lib/aws-iam';
-import { IResource, Resource } from 'aws-cdk-lib';
+import { IResource, Resource } from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 
 /**

packages/@aws-cdk/aws-batch-alpha/lib/ecs-container-definition.ts

@@ -2,7 +2,7 @@ import * as ecs from 'aws-cdk-lib/aws-ecs';
 import { IFileSystem } from 'aws-cdk-lib/aws-efs';
 import * as iam from 'aws-cdk-lib/aws-iam';
 import * as secretsmanager from 'aws-cdk-lib/aws-secretsmanager';
-import { Lazy, PhysicalName, Size } from 'aws-cdk-lib';
+import { Lazy, PhysicalName, Size } from 'aws-cdk-lib/core';
 import { Construct, IConstruct } from 'constructs';
 import { CfnJobDefinition } from 'aws-cdk-lib/aws-batch';
 import { LinuxParameters } from './linux-parameters';

packages/@aws-cdk/aws-batch-alpha/lib/ecs-job-definition.ts

@@ -1,4 +1,4 @@
-import { ArnFormat, Stack } from 'aws-cdk-lib';
+import { ArnFormat, Stack } from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { CfnJobDefinition } from 'aws-cdk-lib/aws-batch';
 import { EcsEc2ContainerDefinition, IEcsContainerDefinition } from './ecs-container-definition';

packages/@aws-cdk/aws-batch-alpha/lib/eks-container-definition.ts

@@ -1,5 +1,5 @@
 import * as ecs from 'aws-cdk-lib/aws-ecs';
-import { Lazy, Size } from 'aws-cdk-lib';
+import { Lazy, Size } from 'aws-cdk-lib/core';
 import { Construct, IConstruct } from 'constructs';
 import { CfnJobDefinition } from 'aws-cdk-lib/aws-batch';
 

packages/@aws-cdk/aws-batch-alpha/lib/eks-job-definition.ts

@@ -1,4 +1,4 @@
-import { ArnFormat, Lazy, Stack } from 'aws-cdk-lib';
+import { ArnFormat, Lazy, Stack } from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { CfnJobDefinition } from 'aws-cdk-lib/aws-batch';
 import { EksContainerDefinition, EmptyDirVolume, HostPathVolume, SecretPathVolume } from './eks-container-definition';

packages/@aws-cdk/aws-batch-alpha/lib/job-definition-base.ts

@@ -1,4 +1,4 @@
-import { Duration, IResource, Lazy, Resource } from 'aws-cdk-lib';
+import { Duration, IResource, Lazy, Resource } from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { CfnJobDefinitionProps } from 'aws-cdk-lib/aws-batch';
 

packages/@aws-cdk/aws-batch-alpha/lib/job-queue.ts

@@ -1,4 +1,4 @@
-import { ArnFormat, IResource, Lazy, Resource, Stack } from 'aws-cdk-lib';
+import { ArnFormat, IResource, Lazy, Resource, Stack } from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { CfnJobQueue } from 'aws-cdk-lib/aws-batch';
 import { IComputeEnvironment } from './compute-environment-base';

packages/@aws-cdk/aws-batch-alpha/lib/linux-parameters.ts

@@ -1,4 +1,4 @@
-import * as cdk from 'aws-cdk-lib';
+import * as cdk from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { CfnJobDefinition } from 'aws-cdk-lib/aws-batch';
 

packages/@aws-cdk/aws-batch-alpha/lib/managed-compute-environment.ts

@@ -2,7 +2,7 @@ import * as ec2 from 'aws-cdk-lib/aws-ec2';
 import * as eks from 'aws-cdk-lib/aws-eks';
 import * as iam from 'aws-cdk-lib/aws-iam';
 import { IRole } from 'aws-cdk-lib/aws-iam';
-import { ArnFormat, Duration, ITaggable, Lazy, Resource, Stack, TagManager, TagType } from 'aws-cdk-lib';
+import { ArnFormat, Duration, ITaggable, Lazy, Resource, Stack, TagManager, TagType } from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { CfnComputeEnvironment } from 'aws-cdk-lib/aws-batch';
 import { IComputeEnvironment, ComputeEnvironmentBase, ComputeEnvironmentProps } from './compute-environment-base';

packages/@aws-cdk/aws-batch-alpha/lib/multinode-job-definition.ts

@@ -1,5 +1,5 @@
 import * as ec2 from 'aws-cdk-lib/aws-ec2';
-import { ArnFormat, Lazy, Stack } from 'aws-cdk-lib';
+import { ArnFormat, Lazy, Stack } from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { CfnJobDefinition } from 'aws-cdk-lib/aws-batch';
 import { IEcsContainerDefinition } from './ecs-container-definition';

packages/@aws-cdk/aws-batch-alpha/lib/scheduling-policy.ts

@@ -1,4 +1,4 @@
-import { ArnFormat, Duration, IResource, Lazy, Resource, Stack } from 'aws-cdk-lib';
+import { ArnFormat, Duration, IResource, Lazy, Resource, Stack } from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { CfnSchedulingPolicy } from 'aws-cdk-lib/aws-batch';
 

packages/@aws-cdk/aws-batch-alpha/lib/unmanaged-compute-environment.ts

@@ -1,5 +1,5 @@
 import { ManagedPolicy, Role, ServicePrincipal } from 'aws-cdk-lib/aws-iam';
-import { ArnFormat, Stack } from 'aws-cdk-lib';
+import { ArnFormat, Stack } from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { CfnComputeEnvironment } from 'aws-cdk-lib/aws-batch';
 import { IComputeEnvironment, ComputeEnvironmentBase, ComputeEnvironmentProps } from './compute-environment-base';

packages/@aws-cdk/aws-cloud9-alpha/lib/environment.ts

@@ -1,7 +1,7 @@
 import * as codecommit from 'aws-cdk-lib/aws-codecommit';
 import * as ec2 from 'aws-cdk-lib/aws-ec2';
 import { IUser } from 'aws-cdk-lib/aws-iam';
-import * as cdk from 'aws-cdk-lib';
+import * as cdk from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { CfnEnvironmentEC2 } from 'aws-cdk-lib/aws-cloud9';
 

packages/@aws-cdk/aws-codestar-alpha/lib/github-repository.ts

@@ -1,5 +1,5 @@
 import * as s3 from 'aws-cdk-lib/aws-s3';
-import * as cdk from 'aws-cdk-lib';
+import * as cdk from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import * as codestar from 'aws-cdk-lib/aws-codestar';
 

packages/@aws-cdk/aws-cognito-identitypool-alpha/lib/identitypool-role-attachment.ts

@@ -8,7 +8,7 @@ import {
   Resource,
   IResource,
   Token,
-} from 'aws-cdk-lib';
+} from 'aws-cdk-lib/core';
 import {
   Construct,
 } from 'constructs';

packages/@aws-cdk/aws-cognito-identitypool-alpha/lib/identitypool-user-pool-authentication-provider.ts

@@ -2,7 +2,7 @@ import {
   IUserPool,
   IUserPoolClient,
 } from 'aws-cdk-lib/aws-cognito';
-import { Stack } from 'aws-cdk-lib';
+import { Stack } from 'aws-cdk-lib/core';
 import {
   Construct, Node,
 } from 'constructs';

packages/@aws-cdk/aws-cognito-identitypool-alpha/lib/identitypool.ts

@@ -14,7 +14,7 @@ import {
   Stack,
   ArnFormat,
   Lazy,
-} from 'aws-cdk-lib';
+} from 'aws-cdk-lib/core';
 import {
   Construct,
 } from 'constructs';

packages/@aws-cdk/aws-gamelift-alpha/lib/alias.ts

@@ -1,4 +1,4 @@
-import * as cdk from 'aws-cdk-lib';
+import * as cdk from 'aws-cdk-lib/core';
 import { Construct } from 'constructs';
 import { IFleet } from './fleet-base';
 import { IGameSessionQueueDestination } from './game-session-queue';