/**
 * GitService interface for Git operations
 * Used by the ticket start command for automatic branch creation
 */
export interface GitService {
    /**
     * Check if the current directory is a Git repository
     */
    isRepository(): Promise<boolean>;
    /**
     * Check if there are uncommitted changes in the working directory
     */
    hasUncommittedChanges(): Promise<boolean>;
    /**
     * Fetch latest changes from remote repository
     * @throws Error if fetch fails (non-critical, should be handled gracefully)
     */
    fetch(): Promise<void>;
    /**
     * Find branches matching a pattern
     * @param pattern - Pattern to match (e.g., "feature/0001-*")
     * @returns Array of branch names matching the pattern
     */
    findBranches(pattern: string): Promise<string[]>;
    /**
     * Create a new branch from the current branch
     * @param name - Name of the new branch
     * @throws Error if branch creation fails
     */
    createBranch(name: string): Promise<void>;
    /**
     * Checkout an existing branch
     * @param name - Name of the branch to checkout
     * @throws Error if checkout fails
     */
    checkout(name: string): Promise<void>;
    /**
     * Get the name of the current branch
     * @returns Name of the current branch
     */
    getCurrentBranch(): Promise<string>;
    /**
     * Get the merge base between two branches
     * @param branch1 - First branch name
     * @param branch2 - Second branch name
     * @returns Hash of the merge base commit
     */
    getMergeBase(branch1: string, branch2: string): Promise<string>;
    /**
     * Get commits from a base branch to HEAD
     * @param base - Base branch or commit to compare from
     * @returns Array of commits with hash and message
     */
    getCommits(base: string): Promise<Array<{
        hash: string;
        message: string;
    }>>;
    /**
     * Move a file using git mv command
     * @param oldPath - Source file path
     * @param newPath - Destination file path
     * @throws Error if git mv fails
     */
    moveFile(oldPath: string, newPath: string): Promise<void>;
    /**
     * Remove a file using git rm command
     * @param filePath - Path to the file to remove
     * @throws Error if git rm fails
     */
    removeFile(filePath: string): Promise<void>;
}