1st step
Use angular client (https://github.com/angular/angular-cli) to create a new project:
ng new clockpicker-example
2nd step
Install necessary packages:
npm install jquery --save-dev
npm install jquery --save-dev
npm install clockpicker --save-dev
npm install @types/clockpicker --save-dev
3rd step
Inside .angular-cli.json:
"styles": [
    "styles.css",
    "../node_modules/bootstrap/dist/css/bootstrap.min.css",
    "../node_modules/clockpicker/dist/bootstrap-clockpicker.min.css"
 ],
 "scripts": [
    "../node_modules/jquery/dist/jquery.min.js",
    "../node_modules/bootstrap/dist/js/bootstrap.min.js",
    "../node_modules/clockpicker/dist/bootstrap-clockpicker.min.js"
  ],
4th step
create a file called clockpicker.directive.ts
import {Directive, ElementRef, OnInit} from "@angular/core";
@Directive({
   selector: '[appClockPicker]'
})
export class ClockPickerDirective implements OnInit {
   constructor(private el: ElementRef) {}
   ngOnInit(): void {
     $(this.el.nativeElement).clockpicker({
       placement: 'bottom',
       align: 'left',
       donetext: 'Done',
       afterDone: () => {
         console.log('done');
       }
     });
   }
}
5th step
Inside app.component.html:
<div class="input-group" appClockPicker>
  <input type="text" class="form-control" value="09:30">
  <span class="input-group-addon">
    <span class="glyphicon glyphicon-time"></span>
  </span>
</div>
6th step
Inside typings.d.ts add:
declare var $: any;
declare var jQuery: any;