Hello, I would like to use a callLog object in my component. Below is my constructor: ```TypeScript import { Component } from '@angular/core'; import { Loading, LoadingController, AlertController } from 'ionic-angular'; @Component({ selector: 'page-spam', templateUrl: 'spam.html' }) export class SpamPage { constructor(public callLog: CallLog, public alertCtrl:AlertController, public loadingCtrl: LoadingController) { ... <snap> ... } } ``` Also CallLog is defined in the providers (app.components.ts). And the error I get is: ```Bash Typescript Error 'CallLog' refers to a value, but is being used as a type here. ``` Also if I want to define a `callLog` variable outside the constructor I need to do it like this: `callLog: typeOf CallLog` I must use typeOf. I do not know what I am doing wrong. I followed some tutorials and it does not help me. I am using Typescript 3.4.5. Can someone help me ? Thank you!