import type { MapData } from '@mappedin/mappedin-js';
/**
 * Events that contain map data objects that can be hydrated.
 * Currently supports click and hover events which contain spaces, objects, etc.
 */
export declare const HYDRATABLE_EVENTS: Set<"click" | "hover">;
/** Serialized map data object with optional id */
type SerializedItem = {
    id?: string;
} & Record<string, unknown>;
/**
 * Hydrates an array of serialized map data objects to full instances.
 * Uses mapData.getById to retrieve the full object with all properties.
 *
 * @param mapData - The MapData instance to hydrate from
 * @param type - The type of object to hydrate ('space', 'object', etc.)
 * @param items - Array of serialized objects with at least an 'id' property
 * @returns Array of hydrated objects, falls back to original if not found
 */
export declare function hydrateMapDataArray<T>(mapData: MapData, type: 'space' | 'object' | 'area' | 'floor' | 'facade', items: SerializedItem[] | undefined): T[];
/**
 * Hydrates an event payload by replacing serialized map data objects with
 * full instances from mapData. This restores properties like externalId,
 * enterpriseLocations, doors, etc. that are not included in toJSON().
 *
 * @param mapData - The MapData instance to hydrate from
 * @param eventName - The name of the event
 * @param payload - The serialized event payload from WebView
 * @returns Hydrated payload with full map data object instances
 *
 * @example
 * ```typescript
 * const hydratedPayload = hydrateEventPayload(mapData, 'click', serializedPayload);
 * // Now hydratedPayload.spaces[0].externalId is available
 * ```
 */
export declare function hydrateEventPayload<T>(mapData: MapData | null, eventName: string, payload: T): T;
export {};
//# sourceMappingURL=event-hydration.d.ts.map