import type { CommitMessage } from '../entity/commit-message.entity';
/**
 * Add ticket ID to commit message footer
 * If footer exists, appends the ticket reference to the end
 * If footer is empty, creates a new footer with the ticket reference
 * @param {CommitMessage} message - The commit message to update
 * @param {string} ticketId - The ticket ID to add (e.g., "CAS-25")
 * @returns {CommitMessage} A new CommitMessage instance with the updated footer
 * @example
 * // Without existing footer
 * addTicketIdToCommitMessage(commitMessage, "CAS-25")
 * // footer becomes: "Refs CAS-25."
 *
 * // With existing footer
 * addTicketIdToCommitMessage(commitMessage, "CAS-25")
 * // footer becomes: "Closes #123\nRefs CAS-25."
 */
export declare function addTicketIdToCommitMessage(message: CommitMessage, ticketId: string): CommitMessage;