diff --git a/LightweightIocContainer/Interfaces/Registrations/IDefaultRegistration.cs b/LightweightIocContainer/Interfaces/Registrations/IDefaultRegistration.cs
new file mode 100644
index 0000000..56428c4
--- /dev/null
+++ b/LightweightIocContainer/Interfaces/Registrations/IDefaultRegistration.cs
@@ -0,0 +1,38 @@
+// Author: simon.gockner
+// Created: 2019-05-20
+// Copyright(c) 2019 SimonG. All Rights Reserved.
+
+using System;
+
+namespace LightweightIocContainer.Interfaces.Registrations
+{
+    /// <summary>
+    /// The default registration that is used to register a Type for the Interface it implements
+    /// </summary>
+    /// <typeparam name="TInterface">The registered Interface</typeparam>
+    public interface IDefaultRegistration<TInterface> : IRegistrationBase
+    {
+        /// <summary>
+        /// The Type that implements the <see cref="IRegistrationBase.InterfaceType"/> that is registered with this <see cref="IDefaultRegistration{TInterface}"/>
+        /// </summary>
+        Type ImplementationType { get; }
+
+        /// <summary>
+        /// The Lifestyle of Instances that are created with this <see cref="IDefaultRegistration{TInterface}"/>
+        /// </summary>
+        Lifestyle Lifestyle { get; }
+
+        /// <summary>
+        /// This action is invoked when an instance of this type is created.
+        /// <para>Can be set in the <see cref="IInjectorInstaller"/> by calling <see cref="OnCreate"/></para>
+        /// </summary>
+        Action<TInterface> OnCreateAction { get; }
+
+        /// <summary>
+        /// Pass an action that will be invoked when an instance of this type is created
+        /// </summary>
+        /// <param name="action">The action</param>
+        /// <returns>The current instance of this <see cref="IDefaultRegistration{TInterface}"/></returns>
+        IDefaultRegistration<TInterface> OnCreate(Action<TInterface> action);
+    }
+}
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diff --git a/LightweightIocContainer/Interfaces/Registrations/IRegistrationBase.cs b/LightweightIocContainer/Interfaces/Registrations/IRegistrationBase.cs
new file mode 100644
index 0000000..1b8e176
--- /dev/null
+++ b/LightweightIocContainer/Interfaces/Registrations/IRegistrationBase.cs
@@ -0,0 +1,24 @@
+// Author: simon.gockner
+// Created: 2019-05-20
+// Copyright(c) 2019 SimonG. All Rights Reserved.
+
+using System;
+
+namespace LightweightIocContainer.Interfaces.Registrations
+{
+    /// <summary>
+    /// The base registration that is used to register an Interface
+    /// </summary>
+    public interface IRegistrationBase
+    {
+        /// <summary>
+        /// The name of the <see cref="IRegistrationBase"/>
+        /// </summary>
+        string Name { get; }
+
+        /// <summary>
+        /// The Type of the Interface that is registered with this <see cref="IRegistrationBase"/>
+        /// </summary>
+        Type InterfaceType { get; }
+    }
+}
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diff --git a/LightweightIocContainer/Interfaces/Registrations/ITypedFactoryRegistration.cs b/LightweightIocContainer/Interfaces/Registrations/ITypedFactoryRegistration.cs
new file mode 100644
index 0000000..584a290
--- /dev/null
+++ b/LightweightIocContainer/Interfaces/Registrations/ITypedFactoryRegistration.cs
@@ -0,0 +1,20 @@
+// Author: simon.gockner
+// Created: 2019-05-20
+// Copyright(c) 2019 SimonG. All Rights Reserved.
+
+using LightweightIocContainer.Interfaces.Factories;
+
+namespace LightweightIocContainer.Interfaces.Registrations
+{
+    /// <summary>
+    /// The registration that is used to register an abstract typed factory
+    /// </summary>
+    /// <typeparam name="TFactory">The type of the abstract typed factory</typeparam>
+    public interface ITypedFactoryRegistration<TFactory> : IRegistrationBase
+    {
+        /// <summary>
+        /// The class that contains the implemented abstract factory of this <see cref="ITypedFactoryRegistration{TFactory}"/>
+        /// </summary>
+        ITypedFactory<TFactory> Factory { get; }
+    }
+}
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