--- /dev/null
+<?php
+namespace Robo\Contract;
+
+use Robo\Contract\OutputAdapterInterface;
+
+/**
+ * Record and determine whether the current verbosity level exceeds the
+ * desired threshold level to produce output.
+ */
+interface VerbosityThresholdInterface
+{
+ const VERBOSITY_NORMAL = 1;
+ const VERBOSITY_VERBOSE = 2;
+ const VERBOSITY_VERY_VERBOSE = 3;
+ const VERBOSITY_DEBUG = 4;
+
+ public function setVerbosityThreshold($verbosityThreshold);
+ public function verbosityThreshold();
+ public function setOutputAdapter(OutputAdapterInterface $outputAdapter);
+ public function outputAdapter();
+ public function hasOutputAdapter();
+ public function verbosityMeetsThreshold();
+ public function writeMessage($message);
+}