Given this Angular module snippet, what will happen?

Given this Angular module snippet, what will happen?

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { HttpClientModule } from '@angular/common/http';

@NgModule({
  imports: [BrowserModule, HttpClientModule],
  declarations: [],
  bootstrap: []
})
export class AppModule {}