void pa_fader_apply_volume_limits(struct userdata *, uint32_t);
+void pa_fader_ramp_volume(struct userdata *, pa_sink_input *, pa_volume_t);
+void pa_fader_set_volume(struct userdata *, pa_sink_input *, pa_volume_t);
+pa_volume_t pa_fader_get_volume(struct userdata *, pa_sink_input *);
#endif /* foomirfaderfoo */