Convert main static references off of Electron into interface implementation and expose the underlying Socket for low level interaction.

ElectronNET.API/Interfaces/IHostHook.cs

@@ -0,0 +1,30 @@
+using System.Threading.Tasks;
+
+namespace ElectronNET.API.Interfaces
+{
+    /// <summary>
+    /// Allows you to execute native JavaScript/TypeScript code from the host process.
+    /// 
+    /// It is only possible if the Electron.NET CLI has previously added an 
+    /// ElectronHostHook directory:
+    /// <c>electronize add HostHook</c>
+    /// </summary>
+    public interface IHostHook
+    {
+        /// <summary>
+        /// Execute native JavaScript/TypeScript code.
+        /// </summary>
+        /// <param name="socketEventName">Socket name registered on the host.</param>
+        /// <param name="arguments">Optional parameters.</param>
+        void Call(string socketEventName, params dynamic[] arguments);
+
+        /// <summary>
+        /// Execute native JavaScript/TypeScript code.
+        /// </summary>
+        /// <typeparam name="T">Results from the executed host code.</typeparam>
+        /// <param name="socketEventName">Socket name registered on the host.</param>
+        /// <param name="arguments">Optional parameters.</param>
+        /// <returns></returns>
+        Task<T> CallAsync<T>(string socketEventName, params dynamic[] arguments);
+    }
+}