/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
/**
 * Checks if a directory is within a git repository hosted on GitHub.
 * @returns true if the directory is in a git repository with a github.com remote, false otherwise
 */
export declare const isGitHubRepository: () => boolean;
/**
 * getGitRepoRoot returns the root directory of the git repository.
 * @returns the path to the root of the git repo.
 * @throws error if the exec command fails.
 */
export declare const getGitRepoRoot: () => string;
/**
 * getLatestGitHubRelease returns the release tag as a string.
 * @returns string of the release tag (e.g. "v1.2.3").
 */
export declare const getLatestGitHubRelease: (proxy?: string) => Promise<string>;
/**
 * getGitHubRepoInfo returns the owner and repository for a GitHub repo.
 * @returns the owner and repository of the github repo.
 * @throws error if the exec command fails.
 */
export declare function getGitHubRepoInfo(): {
    owner: string;
    repo: string;
};