to support in browser it's better modify the type declaration Buffer to Buffer | Uint8Array in index.d.ts

[原劍]

to support in browser it's better modify the type declaration Buffer | Uint8Array to Uint8Array in index.d.ts

e.g.
replace all to Buffer | Uint8Array

export function decode(buffer: Buffer | Uint8Array, encoding: string, options?: Options): string;

[原劍]

or maybe it's better only use Uint8Array

#235