/**
 * Sanitizes PubMed IDs (PMIDs) and PubMed Central IDs (PMCIDs) strings from the input
 *
 * @param {string | string[]} input - The input string or array of strings to sanitize.
 * @returns {string[]} An array of unique, sanitized PMIDs and PMCIDs.
 */
declare const _default: (input: string | string[]) => string[];
export default _default;