export interface GitInfo {
    repoRoot: string;
    gitDir: string;
    status: string;
    branches: string;
    log: string;
    reflog: string;
    commitGraph: string;
    diffStat: string;
    mergeHead: string | null;
    mergeMessage: string | null;
}
/**
 * Collect all git information needed for snapshot.
 * Uses only git commands - no direct file system access to .git
 */
export declare function collectGitInfo(): Promise<GitInfo>;
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