Package-level declarations

Interface for CONDITIONAL-type skills that activate when specific conditions are met.

Interface for COOLDOWN-type skills that have internal cooldowns.

Per-player, per-skill internal proc cooldown tracker.

Interface for PROC-type skills that trigger based on chance.

Interface for STACKING-type skills that build up over actions.

Cross-skill debuff bonus applied against a target that was previously debuffed (by this or any player's earlier hits).