import type { DiffEntry, DiffSet } from "./types.js";
export interface RunGitDiffOptions {
    baseRef?: string;
    cwd: string;
}
export declare class GitDiffError extends Error {
    readonly stderr: string;
    constructor(message: string, stderr: string);
}
export declare function parseStatusLine(line: string): DiffEntry | null;
export declare function runGitDiff(opts: RunGitDiffOptions): DiffSet;
export declare function getFileAtRef(cwd: string, ref: string, filePath: string): string | null;
export declare function isAnalyzablePath(p: string): boolean;
export declare function analyzableEntries(diffSet: DiffSet): DiffEntry[];