declare namespace CBOR { export function encode(data: any, format?: 'buffer'): Buffer export function encode(data: any, format: 'hex' | 'base64'): string export function decode(data: Buffer, format?: 'buffer'): any export function decode(data: string, format: 'hex' | 'base64'): any export function addSemanticEncode(tag: number, fn: (data: any) => any): any export function addSemanticDecode(tag: number, fn: (data: any) => any): any } export = CBOR