import execa from 'execa';
export type GitAsyncOptions = Omit<execa.Options, 'cwd' | 'all' | 'stdio' | 'stdout' | 'stderr' | 'stdin' | 'reject'> & {
    cwd: string;
    verbose?: boolean;
};
export type GitAsyncResult = ((Omit<execa.ExecaReturnValue<string>, 'failed'> & {
    success: true;
}) | (Omit<execa.ExecaError<string>, 'failed'> & {
    success: false;
})) & {
    errorMessage?: string;
};
/**
 * Run a git command asynchronously. If `verbose` is true, log the command before starting, and display
 * output on stdout (except in tests) *and* return it in the result. For tests with `verbose`, the output
 * will be logged all together to `console.log` when the command finishes (for easier mocking/capturing).
 *
 * (This utility should potentially be moved to `workspace-tools`, but it uses `execa` to capture
 * interleaved stdout/stderr, and `execa` is a large-ish dep not currently used there.)
 */
export declare function gitAsync(args: string[], options: GitAsyncOptions): Promise<GitAsyncResult>;
export declare function getGitEnv(verbose: boolean | undefined): {
    /**
     * If/when to log git commands and output:
     * - false: never (but return output in result)
     * - 'live': log command, and pipe output to stdout/stderr (if `verbose` or `process.env.GIT_DEBUG`, except in tests)
     * - 'end': log command, and log output at the end (for tests, if `verbose` or `process.env.GIT_DEBUG`)
     */
    shouldLog: false | 'live' | 'end';
    /** Max buffer for git operations, copied from workspace-tools implementation */
    maxBuffer: number;
};
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