Add Application Configurator interface (incomplete)

packages/contracts/src/core/configuration/Configurator.ts

@@ -0,0 +1,48 @@
+import {
+    ServiceProvider,
+    ServiceProviderConstructor,
+} from "@aedart/contracts/support/services";
+import BootstrapperConstructor from "../BootstrapperConstructor";
+import Application from '../Application';
+
+/**
+ * TODO: Incomplete...
+ * 
+ * Application Configurator
+ * 
+ * Responsible for setup and configuration of a given application,
+ * e.g. registration of "core" bindings, bootstrappers, service providers, ...etc.
+ */
+export default interface Configurator
+{
+    /**
+     * TODO: Move to application interface!
+     * 
+     * Set the "core" bootstrappers the application must use
+     * 
+     * @param {BootstrapperConstructor[]} bootstrappers
+     * 
+     * @returns {this}
+     */
+    withBootstrappers(bootstrappers: BootstrapperConstructor[]): this;
+
+    /**
+     * TODO: Move to application interface!
+     * 
+     * Set the "core" service providers to be registered by the application
+     * 
+     * @param {(ServiceProvider | ServiceProviderConstructor)[]} providers
+     * 
+     * @returns {this}
+     */
+    withServiceProviders(providers: (ServiceProvider | ServiceProviderConstructor)[]): this;
+
+    /**
+     * TODO: This method should be the only method in this interface...
+     * 
+     * Applies setup and configuration of the application and returns it
+     * 
+     * @returns {Application}
+     */
+    apply(): Application;
+}