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@angular/cli

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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 */ /** * Determines if the `stream` is a TTY. * * @param stream A NodeJS stream to check. Defaults to `process.stdout`. * @returns `true` if the `stream` is a TTY, `false` otherwise. This detection is overridden * by the `NG_FORCE_TTY` environment variable. In a CI environment, this will also be `false` * unless `NG_FORCE_TTY` is set. */ export declare function isTTY(stream?: NodeJS.WriteStream): boolean;