/**
 * Check if a worktree or repository has uncommitted changes.
 * This includes unstaged changes, staged changes, and untracked files.
 *
 * @param worktreePath - The path to the worktree or repository
 * @returns true if there are uncommitted changes, false if clean
 */
export declare function hasUncommittedChanges(worktreePath: string): boolean;
/**
 * Get the git repository root path from a given directory.
 * For worktrees, this returns the main repository root (parent of .git).
 * For submodules, this returns the submodule's working directory.
 *
 * @param cwd - The directory to start searching from
 * @returns The absolute path to the git repository root, or null if not in a git repo
 */
export declare function getGitRepositoryRoot(cwd: string): string | null;