// Import the library
...
import { IonicFrameworkModule } from 'angular2-json-schema-form-ionic';

@NgModule({
  imports: [
    ...

    // Specify the library as an import
    IonicFrameworkModule,

    // Configure angular2-json-schema-form to load the IonicFrameworkModule
    JsonSchemaFormModule.forRoot(IonicFrameworkModule),
  ],
  ...
})
export class AppModule { }