unicorn-components/src/components/base/button-base/button-base.component.ts

<a target="_blank" href="https://getunicorn.io"><img src="https://bitbucket-assetroot.s3.amazonaws.com/c/photos/2017/Jul/07/2615006260-5-nitsnetsstudios-ondemand-UNI_avatar.png" align="left"></a>

import { Input } from '@angular/core';
import { UniBaseComponent } from './../base/base.component';

export abstract class UniButtonBaseComponent extends UniBaseComponent {
    @Input() icon: string;
    @Input() iconRight: string;
    @Input() sublabel: string;
    @Input() size: string;
}