declare namespace org {
    namespace bukkit {
        // @ts-ignore
         class Achievement {
            public static OPEN_INVENTORY: org.bukkit.Achievement;
            public static MINE_WOOD: org.bukkit.Achievement;
            public static BUILD_WORKBENCH: org.bukkit.Achievement;
            public static BUILD_PICKAXE: org.bukkit.Achievement;
            public static BUILD_FURNACE: org.bukkit.Achievement;
            public static ACQUIRE_IRON: org.bukkit.Achievement;
            public static BUILD_HOE: org.bukkit.Achievement;
            public static MAKE_BREAD: org.bukkit.Achievement;
            public static BAKE_CAKE: org.bukkit.Achievement;
            public static BUILD_BETTER_PICKAXE: org.bukkit.Achievement;
            public static COOK_FISH: org.bukkit.Achievement;
            public static ON_A_RAIL: org.bukkit.Achievement;
            public static BUILD_SWORD: org.bukkit.Achievement;
            public static KILL_ENEMY: org.bukkit.Achievement;
            public static KILL_COW: org.bukkit.Achievement;
            public static FLY_PIG: org.bukkit.Achievement;
            public static SNIPE_SKELETON: org.bukkit.Achievement;
            public static GET_DIAMONDS: org.bukkit.Achievement;
            public static NETHER_PORTAL: org.bukkit.Achievement;
            public static GHAST_RETURN: org.bukkit.Achievement;
            public static GET_BLAZE_ROD: org.bukkit.Achievement;
            public static BREW_POTION: org.bukkit.Achievement;
            public static END_PORTAL: org.bukkit.Achievement;
            public static THE_END: org.bukkit.Achievement;
            public static ENCHANTMENTS: org.bukkit.Achievement;
            public static OVERKILL: org.bukkit.Achievement;
            public static BOOKCASE: org.bukkit.Achievement;
            public static EXPLORE_ALL_BIOMES: org.bukkit.Achievement;
            public static SPAWN_WITHER: org.bukkit.Achievement;
            public static KILL_WITHER: org.bukkit.Achievement;
            public static FULL_BEACON: org.bukkit.Achievement;
            public static BREED_COW: org.bukkit.Achievement;
            public static DIAMONDS_TO_YOU: org.bukkit.Achievement;
            public static OVERPOWERED: org.bukkit.Achievement;
            public static values(): org.bukkit.Achievement[];
            public static valueOf(name: string): org.bukkit.Achievement;
            /**
             * Returns whether or not this achievement has a parent achievement.
             */
            public hasParent(): boolean;
            /**
             * Returns the parent achievement of this achievement, or null if none.
             */
            public getParent(): org.bukkit.Achievement;
        }
    }
}
