fix

lib/snippets/copyright/index.ts

@@ -12,6 +12,7 @@ import { Confirm, Input, AutoComplete } from 'enquirer';
 // eslint-disable-next-line id-match
 import { findLicense } from 'license';
 import { Snippet } from '../../Snippet';
+import { DialogHandler } from '../../dialog';
 import { CopyrightGenerator } from './copyright_generator';
 import { FileMapper } from './file_mapper';
 import { CopyrightOptions } from './copyright_options';