export declare class GitExecutorError extends Error {
    readonly code?: number | undefined;
    constructor(message: string, code?: number | undefined);
}
export declare function execGit(args: string[], cwd: string, timeoutMs?: number): Promise<string>;
export declare function validateGitRepo(cwd: string): Promise<void>;
export declare function validateFilePath(repoPath: string, filePath: string): Promise<void>;