src/vs/workbench/api/browser/mainThreadMessageService.ts/MainThreadMessageService/constructor
class MainThreadMessageService:	constructor(
		extHostContext: IExtHostContext,
		@INotificationService private readonly _notificationService: INotificationService,
		@ICommandService private readonly _commandService: ICommandService,
		@IDialogService private readonly _dialogService: IDialogService
	) {
		//
	}