export interface GitCommandOptions {
    readonly environment?: NodeJS.ProcessEnv;
    readonly timeoutMs?: number;
    readonly onStdout?: (chunk: string) => void;
}
export interface GitCommandResult {
    readonly stdout: string;
    readonly stderr: string;
}
export declare const SAFE_GIT_CONFIG: string[];
/** Run Git from the selected worktree, optionally consuming stdout as it arrives. */
export declare function runGit(gitPath: string, worktreePath: string, args: readonly string[], options?: GitCommandOptions): Promise<GitCommandResult>;
/** Synchronous Git query for schema validation, with no caller-supplied Git configuration. */
export declare function runGitSync(worktreePath: string, args: readonly string[]): string;