@ApiStatus.ScheduledForRemoval(inVersion = "5.0.0")
    @Deprecated
    @SuppressWarnings("DeprecatedIsStillUsed")
    default void bossBarPercentChanged(final @NotNull BossBar bar, final float oldProgress, final float newProgress) {
    }
Bossbar progress changed.

@param bar the bossbar
@param oldProgress the old progress
@param newProgress the new progress
@since 4.0.0
@deprecated for removal since 4.2.0, use {@link #bossBarProgressChanged(BossBar, float, float)}
api/src/main/java/net/kyori/adventure/bossbar/BossBar.java