start%2CIdleDetector"><span class="Identifier">start</span></a><span class="Other">(</span><span class="Identifier">self</span><span class="Other">:</span> <a href="jsidledetector.html#IdleDetector"><span class="Identifier">IdleDetector</span></a><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">Future</span><span class="Other">[</span><span class="Identifier">void</span><span class="Other">]</span> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span 