/**
 * GitClient
 *
 * Infrastructure implementation of IGitClient.
 * Wraps git CLI operations using child_process.execFileSync (shell: false).
 */
import type { IGitClient, IGitLogOptions, IGitDiffOptions, IGitLogDetailedOptions, IGitLogCommit, IGitCommitStatEntry, IGitTag } from '../../domain/interfaces/IGitClient';
export declare class GitClient implements IGitClient {
    log(options: IGitLogOptions): string;
    getRemoteUrl(remote: string, cwd?: string): string;
    getDefaultBranch(cwd?: string): string;
    diff(options: IGitDiffOptions): string;
    refExists(ref: string, cwd?: string): boolean;
    /**
     * Record separator for parsing detailed log output.
     * Using ASCII RS (Record Separator) to avoid conflicts with commit content.
     */
    private static readonly RECORD_SEP;
    private static readonly FIELD_SEP;
    logDetailed(options: IGitLogDetailedOptions): IGitLogCommit[];
    getCommitStats(sha: string, cwd?: string): IGitCommitStatEntry[];
    listTags(cwd?: string): IGitTag[];
    countCommits(cwd?: string): number;
}
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