/**
 * Finds the closest polygon feature to a point when the point doesn't fall
 * inside any polygon (e.g. coordinates over water between land areas).
 */
/**
 * Returns the feature with the polygon boundary closest to [lon, lat].
 * @param lnglat point to measure from
 * @param features candidate polygon/multipolygon features
 * @returns the nearest feature, or null if none of the features have polygon geometry
 */
export declare const findNearestPolygonFeature: (lnglat: [number, number], features: any[]) => any | null;