@angular/cli/src/utilities/error.d.ts

CLI tool for Angular

/**
 * @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
 */
export declare function assertIsError(value: unknown): asserts value is Error & {
    code?: string;
};