import { BBox, Feature, FeatureCollection, Geometry } from './types';
export declare const isValidGeometry: (geometry: unknown) => geometry is Geometry;
export declare const isValidFeature: (obj: unknown) => obj is Feature;
export declare const isValidFeatureCollection: (obj: unknown) => obj is FeatureCollection;
export declare const isValidBBox: (bbox: unknown) => bbox is BBox;