chore: enforce consistent-type-imports eslint rule on modern packages

.projenrc.ts

@@ -720,6 +720,11 @@ tmpToolkitHelpers.package.addField('exports', {
   './util': './lib/util/index.js',
 });
 
+tmpToolkitHelpers.eslint?.addRules({
+  '@cdklabs/no-throw-default-error': 'error',
+  '@typescript-eslint/consistent-type-imports': 'error',
+});
+
 //////////////////////////////////////////////////////////////////////
 
 let CLI_SDK_VERSION: '2' | '3' = ('3' as any);
@@ -1219,7 +1224,8 @@ new S3DocsPublishing(toolkitLib, {
 
 // Eslint rules
 toolkitLib.eslint?.addRules({
-  '@cdklabs/no-throw-default-error': ['error'],
+  '@cdklabs/no-throw-default-error': 'error',
+  '@typescript-eslint/consistent-type-imports': 'error',
   'import/no-restricted-paths': ['error', {
     zones: [{
       target: './',

packages/@aws-cdk/tmp-toolkit-helpers/src/api/io/io-host.ts

@@ -1,4 +1,4 @@
-import { IoMessage, IoRequest } from './io-message';
+import type { IoMessage, IoRequest } from './io-message';
 
 export interface IIoHost {
   /**

packages/@aws-cdk/tmp-toolkit-helpers/src/api/io/io-message.ts

@@ -1,4 +1,4 @@
-import { ToolkitAction } from './toolkit-action';
+import type { ToolkitAction } from './toolkit-action';
 
 /**
  * The reporting level of the message.

packages/@aws-cdk/tmp-toolkit-helpers/src/api/io/private/action-aware.ts

@@ -1,6 +1,6 @@
-import { IIoHost } from '../io-host';
-import { IoMessage, IoRequest } from '../io-message';
-import { ToolkitAction } from '../toolkit-action';
+import type { IIoHost } from '../io-host';
+import type { IoMessage, IoRequest } from '../io-message';
+import type { ToolkitAction } from '../toolkit-action';
 
 export type Optional<T, K extends keyof T> = Pick<Partial<T>, K> & Omit<T, K>;
 export type SimplifiedMessage<T> = Pick<IoMessage<T>, 'level' | 'code' | 'message' | 'data'>;

packages/@aws-cdk/tmp-toolkit-helpers/src/api/io/private/message-maker.ts

@@ -1,5 +1,5 @@
-import { IoMessageCode, IoMessageLevel } from '../io-message';
-import { ActionLessMessage, ActionLessRequest } from './action-aware';
+import type { IoMessageCode, IoMessageLevel } from '../io-message';
+import type { ActionLessMessage, ActionLessRequest } from './action-aware';
 
 /**
  * Information for each IO Message Code.

packages/@aws-cdk/tmp-toolkit-helpers/src/util/objects.ts

@@ -1,4 +1,5 @@
-import { isArray, isObject, Obj } from './types';
+import type { Obj } from './types';
+import { isArray, isObject } from './types';
 import { ToolkitError } from '../api/toolkit-error';
 
 /**

packages/@aws-cdk/tmp-toolkit-helpers/src/util/yaml-cfn.ts

@@ -1,5 +1,5 @@
 import * as yaml from 'yaml';
-import * as yaml_cst from 'yaml/parse-cst';
+import type * as yaml_cst from 'yaml/parse-cst';
 import * as yaml_types from 'yaml/types';
 
 /**

packages/@aws-cdk/toolkit-lib/lib/actions/bootstrap/index.ts

@@ -1,4 +1,4 @@
-import * as cxapi from '@aws-cdk/cx-api';
+import type * as cxapi from '@aws-cdk/cx-api';
 import { environmentsFromDescriptors } from './private';
 import type { Tag } from '../../api/aws-cdk';
 import type { ICloudAssemblySource } from '../../api/cloud-assembly';

packages/@aws-cdk/toolkit-lib/lib/actions/bootstrap/private/helpers.ts

@@ -1,4 +1,4 @@
-import * as cxapi from '@aws-cdk/cx-api';
+import type * as cxapi from '@aws-cdk/cx-api';
 import { ToolkitError } from '../../../api/shared-public';
 
 /**

packages/@aws-cdk/toolkit-lib/lib/actions/deploy/index.ts

@@ -1,4 +1,4 @@
-import { CloudFormationStackArtifact } from '@aws-cdk/cx-api';
+import type { CloudFormationStackArtifact } from '@aws-cdk/cx-api';
 import type { BaseDeployOptions } from './private/deploy-options';
 import type { Tag } from '../../api/aws-cdk';
 

packages/@aws-cdk/toolkit-lib/lib/actions/deploy/private/deploy-options.ts

@@ -1,4 +1,4 @@
-import { DeploymentMethod, DeployOptions, HotswapMode } from '..';
+import type { DeploymentMethod, DeployOptions, HotswapMode } from '..';
 import type { CloudWatchLogEventMonitor } from '../../../api/aws-cdk';
 import type { StackSelector } from '../../../api/cloud-assembly';
 

packages/@aws-cdk/toolkit-lib/lib/actions/deploy/private/helpers.ts

@@ -1,5 +1,6 @@
-import { DeployOptions, HotswapProperties } from '..';
-import { Deployments, EcsHotswapProperties, HotswapPropertyOverrides, type WorkGraph } from '../../../api/aws-cdk';
+import type { DeployOptions, HotswapProperties } from '..';
+import type { Deployments, WorkGraph } from '../../../api/aws-cdk';
+import { EcsHotswapProperties, HotswapPropertyOverrides } from '../../../api/aws-cdk';
 
 export function buildParameterMap(parameters?: Map<string, string | undefined>): { [name: string]: { [name: string]: string | undefined } } {
   const parameterMap: {

packages/@aws-cdk/toolkit-lib/lib/actions/diff/private/helpers.ts

@@ -1,5 +1,6 @@
-import { DescribeChangeSetOutput, fullDiff } from '@aws-cdk/cloudformation-diff';
-import * as cxapi from '@aws-cdk/cx-api';
+import type { DescribeChangeSetOutput } from '@aws-cdk/cloudformation-diff';
+import { fullDiff } from '@aws-cdk/cloudformation-diff';
+import type * as cxapi from '@aws-cdk/cx-api';
 import { ToolkitError } from '../../../api/shared-public';
 import { RequireApproval } from '../../deploy';
 

packages/@aws-cdk/toolkit-lib/lib/api/cloud-assembly/private/cached-source.ts

@@ -1,5 +1,5 @@
-import { CloudAssembly } from '@aws-cdk/cx-api';
-import { ICloudAssemblySource } from '../types';
+import type { CloudAssembly } from '@aws-cdk/cx-api';
+import type { ICloudAssemblySource } from '../types';
 
 /**
  * A CloudAssemblySource that is caching its result once produced.

packages/@aws-cdk/toolkit-lib/lib/api/cloud-assembly/private/context-aware-source.ts

@@ -1,11 +1,11 @@
 import type { MissingContext } from '@aws-cdk/cloud-assembly-schema';
-import * as cxapi from '@aws-cdk/cx-api';
-import { ToolkitServices } from '../../../toolkit/private';
+import type * as cxapi from '@aws-cdk/cx-api';
+import type { ToolkitServices } from '../../../toolkit/private';
 import { type Context, contextproviders, PROJECT_CONTEXT } from '../../aws-cdk';
 import { CODES } from '../../io/private';
-import { ActionAwareIoHost } from '../../shared-private';
+import type { ActionAwareIoHost } from '../../shared-private';
 import { ToolkitError } from '../../shared-public';
-import { ICloudAssemblySource } from '../types';
+import type { ICloudAssemblySource } from '../types';
 
 export interface ContextAwareCloudAssemblyProps {
   /**

packages/@aws-cdk/toolkit-lib/lib/api/cloud-assembly/private/identity-source.ts

@@ -1,5 +1,5 @@
 import type * as cxapi from '@aws-cdk/cx-api';
-import { ICloudAssemblySource } from '../types';
+import type { ICloudAssemblySource } from '../types';
 
 /**
  * A CloudAssemblySource that is representing a already existing and produced CloudAssembly.

packages/@aws-cdk/toolkit-lib/lib/api/cloud-assembly/private/prepare-source.ts

@@ -7,9 +7,9 @@ import * as fs from 'fs-extra';
 import { lte } from 'semver';
 import { prepareDefaultEnvironment as oldPrepare, prepareContext, spaceAvailableForContext, Settings, loadTree, some, versionNumber } from '../../../api/aws-cdk';
 import { splitBySize } from '../../../private/util';
-import { ToolkitServices } from '../../../toolkit/private';
+import type { ToolkitServices } from '../../../toolkit/private';
 import { CODES } from '../../io/private';
-import { ActionAwareIoHost } from '../../shared-private';
+import type { ActionAwareIoHost } from '../../shared-private';
 import { ToolkitError } from '../../shared-public';
 import type { AppSynthOptions, LoadAssemblyOptions } from '../source-builder';