Copilot CLI: Use type-only imports from '@github/copilot/sdk' (#4852)

Author: DonJayamanne

src/extension/chatSessions/vscode-node/copilotCLIChatSessions.ts

@@ -2,7 +2,7 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-import { Attachment, SessionOptions, SweCustomAgent } from '@github/copilot/sdk';
+import type { Attachment, SessionOptions, SweCustomAgent } from '@github/copilot/sdk';
 import * as l10n from '@vscode/l10n';
 import * as vscode from 'vscode';
 import { ChatExtendedRequestHandler, ChatRequestTurn2, ChatSessionProviderOptionItem, Uri } from 'vscode';

src/extension/chatSessions/vscode-node/copilotCLIChatSessionsContribution.ts

@@ -3,7 +3,7 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-import { Attachment, SessionOptions, SweCustomAgent } from '@github/copilot/sdk';
+import type { Attachment, SessionOptions, SweCustomAgent } from '@github/copilot/sdk';
 import * as l10n from '@vscode/l10n';
 import * as vscode from 'vscode';
 import { ChatExtendedRequestHandler, ChatSessionProviderOptionItem, Uri } from 'vscode';

src/extension/chatSessions/vscode-node/copilotCLIPromptReferences.ts

@@ -3,7 +3,7 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-import { Attachment } from '@github/copilot/sdk';
+import type { Attachment } from '@github/copilot/sdk';
 import * as l10n from '@vscode/l10n';
 import type { ChatPromptReference } from 'vscode';
 import { isLocation } from '../../../util/common/types';

src/extension/prompts/node/agent/test/parseAttachments.spec.ts

@@ -3,7 +3,7 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-import { Attachment } from '@github/copilot/sdk';
+import type { Attachment } from '@github/copilot/sdk';
 import { afterEach, beforeEach, expect, suite, test, vi } from 'vitest';
 import { IFileSystemService } from '../../../../../platform/filesystem/common/fileSystemService';
 import { FileType } from '../../../../../platform/filesystem/common/fileTypes';

test/e2e/cli.stest.ts

@@ -3,7 +3,7 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-import { SessionOptions } from '@github/copilot/sdk';
+import type { SessionOptions } from '@github/copilot/sdk';
 import assert from 'assert';
 import * as fs from 'fs/promises';
 import * as http from 'http';