UploaderConfig.ts

class UploaderConfig {
  public readonly url: string;
}
// Service, where you need UploaderConfig
class ApiService {
  constructor(@Inject('UPLOADER_CONFIG') config: UploaderConfig){
    
  } 
}
// Module or component where you can configure dependencies:
// ...
   providers: [{
     provide: 'UPLOADER_CONFIG',
     useValue: {url: environment.API.uploader}
   }]
// ...