OptionaldefaultFallback surface name if detection fails. Default: 'default'.
OptionalpoolMaximum number of concurrent step sounds. Default: 5.
Map of surface names to audio file URLs or sound IDs. Keys should match detected surface names (e.g., 'grass', 'wood').
OptionalthrottleMinimum interval between steps in milliseconds. Default: 50.
OptionalvolumePlayback volume multiplier. Default: 1.0.
Props for the FootstepAudio component.