import { CustomValidator } from "@golemio/core/dist/shared/express-validator";
export declare class CustomBBoxValidator {
    /**
     * Bounding box format: topLat,topLon,bottomLat,bottomLon
     * 4 positive or negative floating point numbers separated by commas
     * @example 50.073619,14.414826,50.092867,14.438086
     */
    private static BOUNDING_BOX_REGEX;
    static validate: CustomValidator;
    private static isLatitudeValid;
    private static isLongitudeValid;
}