import { SVGLoader } from '@refinitiv-ui/utils/loader.js';
/**
 * Caches and provides flag SVGs, Loaded either by name from CDN or directly by URL.
 * Uses singleton pattern
 */
declare class FlagLoader extends SVGLoader {
}
declare const flagLoaderInstance: FlagLoader;
export { flagLoaderInstance as FlagLoader };
/**
 * Helper function to preload set of flags.
 * It could help to reduce flag loading delay when flag has a known set of flags that it can use.
 * @param attrs - list of arguments, representing flags.
 * Could be flag names, complete flag URLs or mix of both.
 * @returns Array of promises, which will be resolved with SVG bodies.
 */
export declare const preload: (...attrs: string[]) => Promise<string | undefined>[];