import type { NormalizedQuestionsCliOptions } from '../questionsCliOptions';
/**
 * Asks the user in the terminal whether an npm package should be installed or updated now.
 *
 * Note: `$` is used to indicate that this function is not a pure function - it reads the answer from stdin
 *
 * @returns `true` when the user confirms, `false` when the user declines, the terminal is not interactive
 *          or the questions are disabled by `--no-questions`
 * @private internal utility of `promptbookCli`
 */
export declare function $askForNpmPackageInstallationApproval(question: string, questionsOptions: NormalizedQuestionsCliOptions): Promise<boolean>;