npm install @libria/gridstack --save

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


import { AppComponent } from './app.component';
import { GridstackModule } from '@libria/gridstack';

@NgModule({
  declarations: [
    AppComponent
  ],
  imports: [
    BrowserModule,
    GridstackModule.forRoot()
  ],
  providers: [],
  bootstrap: [AppComponent]
})
export class AppModule { }

{
  ...,
  "apps": [{
    ...
    "styles": [
        "../node_modules/gridstack/dist/gridstack.css",
        ...
    ],
    "scripts": [
        "../node_modules/lodash/lodash.min.js",
        "../node_modules/jquery/dist/jquery.min.js",
        "../node_modules/jquery-ui-dist/jquery-ui.js",
        "../node_modules/gridstack/dist/gridstack.js",
        "../node_modules/gridstack/dist/gridstack.jQueryUI.js",
        ...
    ],
  }]
}

<div lb-gridstack
     width="5">
    <div lb-gridstack-item
         x="0"
         y="0"
         width="3">
        Widget 1
    </div>
    <div lb-gridstack-item
         x="3"
         y="0"
         width="2">
        Widget 2
    </div>
</div>