export function getLines(text: any): any;
export function parseTag(text: any): any[];
export function parseAttr(text: any): {};
export function getAbsoluteUrl(url: any, parentUrl: any): any;
/**
 * @param {'audio' | 'video' | 'text'} type
 * @param {Array<string>} codecs
 * @returns {string | undefined}
 */
export function getCodecs(type: 'audio' | 'video' | 'text', codecs: Array<string>): string | undefined;
export function isValidDaterange(attr: any, dateRangeWithSameId: any): boolean;