/**
 * General OSM entity utilities.
 *
 * Provides type guards, equality checks, and type detection for OSM entities.
 * Uses deep equality checking for tags, info, and entity-specific properties.
 *
 * @module
 */
import type { GeoBbox2D, LonLat, OsmEntity, OsmEntityType, OsmNode, OsmRelation, OsmWay } from "./types.ts";
/** Type guard: check if entity is a Node. */
export declare function isNode(entity: OsmEntity): entity is OsmNode;
/** Check if two nodes are equal (position, tags, and info). */
export declare function isNodeEqual(a: OsmNode, b: OsmNode): boolean;
/** Type guard: check if entity is a Way. */
export declare function isWay(entity: OsmEntity): entity is OsmWay;
/** Type guard: check if entity is a Relation. */
export declare function isRelation(entity: OsmEntity): entity is OsmRelation;
/** Check if two ways are equal (refs, tags, and info). */
export declare function isWayEqual(a: OsmWay, b: OsmWay): boolean;
/** Check if two relations are equal (members, tags, and info). */
export declare function isRelationEqual(a: OsmRelation, b: OsmRelation): boolean;
/** Check if two entities have equal properties (type-aware comparison). */
export declare function entityPropertiesEqual(a: OsmEntity, b: OsmEntity): boolean;
/** Get the entity type ("node", "way", or "relation") for an entity. */
export declare function getEntityType(entity: OsmEntity): OsmEntityType;
/**
 * Check if a relation is a multipolygon relation.
 */
export declare function isMultipolygonRelation(relation: OsmRelation): boolean;
/**
 * Compute the bounding box of a set of coordinates.
 * Returns `[minLon, minLat, maxLon, maxLat]`.
 */
export declare function bboxFromLonLats(lonLats: LonLat[]): GeoBbox2D;
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