import { ValidationError } from "@cumulus/errors";
/**
 * Transform UMM version number to metadata format string.
 *
 * @param {string} versionNumber - UMM version string in decimal format (e.g. 1.4)
 * @param {string} [ummFormat='json'] - [optional] UMM format, defaults to 'json'
 * @returns {string} UMM-G metadata format string (e.g. umm_json_v1_4)
 */
export function ummVersionToMetadataFormat(versionNumber: string, ummFormat?: string | undefined): string;
export namespace xmlParseOptions {
    const ignoreAttrs: boolean;
    const mergeAttrs: boolean;
    const explicitArray: boolean;
}
export { ValidationError, validate };
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