import Project from "./Project";
import ProjectItem from "./ProjectItem";
export default class RelationsIndex {
    /** Entity type resources indexed by their definition ID (e.g., "minecraft:pig") */
    entityResourcesById: Map<string, ProjectItem[]>;
    /** Spawn rules indexed by their entity ID (e.g., "minecraft:pig") */
    spawnRulesById: Map<string, ProjectItem[]>;
    /** Entity type behaviors indexed by their definition ID */
    entityBehaviorsById: Map<string, ProjectItem[]>;
    /** Attachable resources indexed by their ID */
    attachablesById: Map<string, ProjectItem[]>;
    /** Item type behaviors indexed by their ID */
    itemTypesById: Map<string, ProjectItem[]>;
    /** Feature behaviors indexed by their ID */
    featureBehaviorsById: Map<string, ProjectItem[]>;
    /** Animation resources indexed by individual animation IDs (one file can have multiple) */
    animationsById: Map<string, ProjectItem[]>;
    /** Animation controller resources indexed by individual controller IDs */
    animationControllersById: Map<string, ProjectItem[]>;
    /** Render controllers indexed by individual controller IDs */
    renderControllersById: Map<string, ProjectItem[]>;
    /** Model geometry items indexed by individual geometry identifiers */
    modelsById: Map<string, ProjectItem[]>;
    /** Loot tables indexed by canonicalized pack-relative path */
    lootTablesByPath: Map<string, ProjectItem>;
    /** Whether the index has been built */
    isBuilt: boolean;
    /**
     * Build all indexes from the project's items.
     * Batch-loads content for all relatable item types, parses definitions,
     * and populates lookup maps.
     */
    build(project: Project, onProgress?: (message: string) => void): Promise<void>;
    private static readonly EMPTY_ITEMS;
    /** Look up items in a map, returning empty array if not found */
    getItemsById(map: Map<string, ProjectItem[]>, id: string): ProjectItem[];
    /**
     * Add unique child items from the index to a parent item.
     * Deduplicates when multiple IDs in `idList` resolve to the same ProjectItem.
     * Returns the set of IDs from `idList` that were successfully matched, so callers
     * can determine which IDs remain unfulfilled.
     */
    addUniqueChildItems(parentItem: ProjectItem, indexMap: Map<string, ProjectItem[]>, idList: string[]): Set<string>;
    private _addToIndex;
    private _indexEntityResources;
    private _indexSpawnRules;
    private _indexEntityBehaviors;
    private _indexAttachables;
    private _indexItemTypes;
    private _indexAnimations;
    private _indexAnimationControllers;
    private _indexRenderControllers;
    private _indexModels;
    private _indexLootTables;
    private _indexFeatureBehaviors;
}