// ── Public API ─────────────────────────────────────────
export { World } from "./world";
export { defineComponent } from "./component";
export type { ComponentDef } from "./component";
export { defineRelationship } from "./relationship";
export type { RelationshipDef } from "./relationship";
export { query } from "./query";
export { Query } from "./query";
export type { Entity } from "./entity";
export { makeEntity, entityIndex, entityGeneration } from "./entity";
export { entity, buildEntityTree } from "./entity-tree";
export type { EntityDef, EntityDefChild } from "./entity-tree";
export { SparseSet } from "./storage/sparse-set";
export type {
  WorldEvent,
  EntityEvent,
  RelEvent,
  QueryUpdate,
  RelationshipUpdate,
} from "./observable/events";
export type { WorldSnapshot } from "./serialization";
export type { Observable, Subscription } from "./observable/subject";