<span class="label label-meta label-meta-native" title="Rewrites the path of a type or class field during generation.">@:native(&quot;PushSubscriptionOptions&quot;)</span></div><div class="body"><div class="doc doc-main"><p></p></div><h3 class="section">Variables</h3><div class="fields"><div class="field "><a name="applicationServerKey"></a><h3 class="anchor"><code><span class="label">read only</span><a href="#applicationServerKey"><span class="identifier">applicationServerKey</span></a>:<a class="type" tit