<div id="tg-homeslider" class="tg-homeslider owl-carousel tg-btnround tg-haslayout">
<div class="item" ng-repeat="slider in sliders">
    <figure>
    <img src="{{slider.image}}" alt="image description">
        <figcaption class="tg-slidercontent">
            <div class="tg-slidercontentbox">
                <div class="tg-titledescription">
                    <div class="tg-description">
                        <p>{{slider.content}}</p>
                    </div>
                </div>
            </div>
        </figcaption>
    </figure>
</div>

var _tg_homeslider = $('#tg-homeslider');
_tg_homeslider.owlCarousel({
    items: 1,
    margin: 0,
    nav: true,
    loop: true,
    dots: false,
    //autoplay: true,
    animateIn: 'fadeIn',
    animateOut: 'fadeOut',
    navText: [
        '<i class="fa fa-angle-left"></i>',
        '<i class="fa fa-angle-right"></i>'
    ],
    navClass: [
        'tg-btnroundprev tg-btnprev',
        'tg-btnroundnext tg-btnnext'
    ]
});

<div owl-slides-count="3" owl-carousel="">
  <div ng-repeat="post in posts" owl-carousel-item="">
   ...
   </div>
</div>