Fill Sinks|Fill Sinks (Planchon/Darboux, 2001)
ta_preprocessor
QgsProcessingParameterRasterLayer|DEM|DEM|None|False
QgsProcessingParameterNumber|MINSLOPE|Minimum Slope [Degree]|QgsProcessingParameterNumber.Double|0.01|False|0.0|None
QgsProcessingParameterRasterDestination|RESULT|Filled DEM