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<div class="block">Helper interface to allow for sync beforeAgentCallback.</div>
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<div class="col-first even-row-color all-classes-table all-classes-table-tab1"><a href="com/google/adk/agents/Callbacks.BeforeModelCallback.html" title="interface in com.google.adk.agents">Callbacks.BeforeModelCallback</a></div>
<div class="col-last even-row-color all-classes-table all-classes-table-tab1">&nbsp;</div>
<div class="col-first odd-row-color all-class