* Browser test executor using Puppeteer.

* Componium CLI test server using Node.js HTTP server.

* ClientView class responsible for managing the view components for the client-side.

* Main ComponiumApp class to set up and manage the application.

* ComponiumInternal class represents the core of the Componium application. * Currently, it serves as a placeholder with no internal logic.

* ComponiumRouter is a client-side routing mechanism that listens to browser * history changes, updates the URL, and displays the matching route temp

* Componium test runner class.

* Represents the application's database. * Utilizes Sequelize for ORM functionalities.

* Event emitter class.

* A logger utility class wrapping the winston logging library. * Configures file and console transports, and provides simplified logging methods. *

* Node.js test executor using worker threads.

* The Optimize class provides methods to optimize application assets like minifying scripts.

* Renderer class is responsible for rendering lit components in a server-side context.