/**
 * Decodes a URL-encoded string by replacing '+' characters with spaces and applying `decodeURIComponent`.
 * Reference:
 * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/decodeURIComponent#decoding_query_parameters_from_a_url
 * @param {string} value - The URL-encoded string to decode.
 * @returns {string} The decoded string.
 */
export declare const urlDecode: (value: string) => string;