valor-software/ng2-bootstrap

<p>
  <span tooltip="Hello there! I was triggered manually"
        triggers="" #pop="bs-tooltip">
  This text has attached tooltip
  </span>
</p>

<button type="button" class="btn btn-success" (click)="pop.show()">
  Show
</button>
<button type="button" class="btn btn-warning" (click)="pop.hide()">
  Hide
</button>
<button type="button" class="btn btn-info" (click)="pop.toggle()">
  Toggle
</button>