declare namespace _default { export { normalizeStyleURL }; export { normalizeSourceURL }; export { normalizeSpriteURL }; } export default _default; declare function normalizeStyleURL(url: any, accessToken: any): any; declare function normalizeSourceURL(url: any, accessToken: any): any; declare function normalizeSpriteURL(url: any, format: any, extension: any, accessToken: any): string;