# classes

- [Base58Error](/near-sdk-js/types/public_key/classes/base58error.md)
- [InvalidLengthError](/near-sdk-js/types/public_key/classes/invalidlengtherror.md)
- [ParsePublicKeyError](/near-sdk-js/types/public_key/classes/parsepublickeyerror.md)
- [PublicKey](/near-sdk-js/types/public_key/classes/publickey.md)
- [UnknownCurve](/near-sdk-js/types/public_key/classes/unknowncurve.md)