declare class AttrList { AUDIO: string; constructor(attrs: string | object); decimalInteger(attrName: string): number; hexadecimalInteger(attrName: string): Uint8Array | null; hexadecimalIntegerAsNumber(attrName: string): number; decimalFloatingPoint(attrName: string): number; enumeratedString(attrName: string): number; decimalResolution(attrName: string): undefined | { width: number; height: number; }; static parseAttrList(input: string): any; } export default AttrList;