/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import { type SkillDefinition } from '@google/gemini-cli-core';
import type { ConfirmationRequest } from '../../ui/types.js';
import type { ExtensionConfig } from '../extension.js';
export declare const INSTALL_WARNING_MESSAGE: string;
export declare const SKILLS_WARNING_MESSAGE: string;
/**
 * Builds a consent string for installing agent skills.
 */
export declare function skillsConsentString(skills: SkillDefinition[], source: string, targetDir?: string, isLink?: boolean): Promise<string>;
/**
 * Requests consent from the user to perform an action, by reading a Y/n
 * character from stdin.
 *
 * This should not be called from interactive mode as it will break the CLI.
 *
 * @param consentDescription The description of the thing they will be consenting to.
 * @returns boolean, whether they consented or not.
 */
export declare function requestConsentNonInteractive(consentDescription: string): Promise<boolean>;
/**
 * Requests consent from the user to perform an action, in interactive mode.
 *
 * This should not be called from non-interactive mode as it will not work.
 *
 * @param consentDescription The description of the thing they will be consenting to.
 * @param addExtensionUpdateConfirmationRequest A function to actually add a prompt to the UI.
 * @returns boolean, whether they consented or not.
 */
export declare function requestConsentInteractive(consentDescription: string, addExtensionUpdateConfirmationRequest: (value: ConfirmationRequest) => void): Promise<boolean>;
/**
 * Asks users a prompt and awaits for a y/n response on stdin.
 *
 * This should not be called from interactive mode as it will break the CLI.
 *
 * @param prompt A yes/no prompt to ask the user
 * @param defaultValue Whether to resolve as true or false on enter.
 * @returns Whether or not the user answers 'y' (yes).
 */
export declare function promptForConsentNonInteractive(prompt: string, defaultValue?: boolean): Promise<boolean>;
/**
 * Requests consent from the user to install an extension (extensionConfig), if
 * there is any difference between the consent string for `extensionConfig` and
 * `previousExtensionConfig`.
 *
 * Always requests consent if previousExtensionConfig is null.
 *
 * Throws if the user does not consent.
 */
export declare function maybeRequestConsentOrFail(extensionConfig: ExtensionConfig, requestConsent: (consent: string) => Promise<boolean>, hasHooks: boolean, previousExtensionConfig?: ExtensionConfig, previousHasHooks?: boolean, skills?: SkillDefinition[], previousSkills?: SkillDefinition[], isMigrating?: boolean): Promise<void>;