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- /**
- * @license
- * Copyright Google LLC All Rights Reserved.
- *
- * Use of this source code is governed by an MIT-style license that can be
- * found in the LICENSE file at https://angular.dev/license
- */
- import * as ts from 'typescript';
- import { Migration } from '../../update-tool/migration';
- import { UpgradeData } from '../upgrade-data';
- /**
- * Migration that visits every TypeScript new expression or super call and checks if
- * the parameter type signature is invalid and needs to be updated manually.
- */
- export declare class ConstructorSignatureMigration extends Migration<UpgradeData> {
- data: string[];
- enabled: boolean;
- visitNode(node: ts.Node): void;
- /**
- * Method that will be called for each source file of the upgrade project. In order to
- * properly determine invalid constructor signatures, we take advantage of the pre-emit
- * diagnostics from TypeScript.
- *
- * By using the diagnostics, the migration can handle type assignability. Not using
- * diagnostics would mean that we need to use simple type equality checking which is
- * too strict. See related issue: https://github.com/Microsoft/TypeScript/issues/9879
- */
- private _visitSourceFile;
- }
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