import { type GeoJsonBbox, type GeoJsonFeatureCollection, type GeoJsonPosition } from "./GeoJsonSchemas";
/**
 * Empty FeatureCollection fallback used when runtime validation fails.
 */
export declare const EMPTY_FEATURE_COLLECTION: GeoJsonFeatureCollection;
/**
 * Validates a GeoJSON position value.
 *
 * @param value Unknown runtime value to validate.
 * @param context Optional prefix used in warn messages.
 * @returns {GeoJsonPosition | null} Parsed position when valid, otherwise null.
 */
export declare const validatePosition: (value: unknown, context?: string) => GeoJsonPosition | null;
/**
 * Validates a GeoJSON bounding box value.
 *
 * @param value Unknown runtime value to validate.
 * @param context Optional prefix used in warn messages.
 * @returns {GeoJsonBbox | null} Parsed bbox when valid, otherwise null.
 */
export declare const validateBbox: (value: unknown, context?: string) => GeoJsonBbox | null;
/**
 * Validates a GeoJSON bounding box and falls back to a provided default.
 *
 * @param value Unknown runtime value to validate.
 * @param fallback Bbox returned when validation fails.
 * @param context Optional prefix used in warn messages.
 * @returns {GeoJsonBbox} Parsed bbox when valid, otherwise a copied fallback bbox.
 */
export declare const validateBboxWithFallback: (value: unknown, fallback: GeoJsonBbox, context?: string) => GeoJsonBbox;
/**
 * Validates a GeoJSON FeatureCollection value.
 *
 * @param value Unknown runtime value to validate.
 * @param context Optional prefix used in warn messages.
 * @returns {GeoJsonFeatureCollection | null} Parsed feature collection when valid, otherwise null.
 */
export declare const validateFeatureCollection: (value: unknown, context?: string) => GeoJsonFeatureCollection | null;