dotnet/src/webdriver/IHasDownloads.cs

// <copyright file="IHasDownloads.cs" company="Selenium Committers">
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using System.Collections.Generic;

namespace OpenQA.Selenium;

/// <summary>
/// Interface indicating the driver can handle downloading remote files.
/// </summary>
public interface IHasDownloads
{
    /// <summary>
    /// Retrieves the downloadable files.
    /// </summary>
    /// <returns>A read-only list of file names available for download.</returns>
    IReadOnlyList<string> GetDownloadableFiles();

    /// <summary>
    /// Downloads a file with the specified file name and returns a dictionary containing the downloaded file's data.
    /// </summary>
    /// <param name="fileName">The name of the file to be downloaded.</param>
    /// <param name="targetDirectory">The location to save the downloaded file.</param>
    void DownloadFile(string fileName, string targetDirectory);

    /// <summary>
    /// Deletes the downloadable files.
    /// </summary>
    void DeleteDownloadableFiles();
}