/**
 * Check if the GitHub CLI is available and logged in
 */
export declare function isGitHubCliAvailable(): boolean;
/**
 * Try to get GitHub credentials from git credential helper
 * Returns undefined if no credentials are found or if there's an error
 */
export declare function getGitCredentials(): {
    username: string;
    password: string;
} | undefined;
/**
 * Try to get a GitHub token using various methods:
 * 1. Check environment variable
 * 2. If GitHub CLI is available and logged in, generate a token
 * 3. Try git credentials if available
 *
 * @returns The GitHub token if available, undefined otherwise
 */
export declare function getGitHubToken(): string | undefined;
/**
 * Get GitHub authentication headers for API requests
 */
export declare function getGitHubHeaders(): Record<string, string>;