How many types of modules present in Angular

HomeModule.ts

// feature module example
import { NgModule } from '@angular/core';
import { SharedModule } from '../shared/SharedModule';

import { HomeComponent } from './Home/Home.component';
import { ProjectComponent } from './project/project.component';

@NgModule({
  imports: [
    NgModule,
    SharedModule
  ],
  declarations: [ HomeComponent, ProjectComponent ]
})
export class HomeModule { }