# @chromia/ft4 - v2.1.0 · FT4 TypeScript client · Chromia Docs (concept)

> Hierarchy Summary Account AuthenticatedAccount Connection Session EventEmitter FTEventEmitter EvmSigner EvmKeyStore FtSigner FtKeyStore KeyStore EvmKeyStor

Source: https://docs.chromia.com/pages/ft4-ts-client/hierarchy/

# @chromia/ft4 - v2.1.0

## Hierarchy Summary

* [Account](https://docs.chromia.com/pages/ft4-ts-client/interfaces/accounts.Account/)
  + [AuthenticatedAccount](https://docs.chromia.com/pages/ft4-ts-client/interfaces/accounts.AuthenticatedAccount/)

* [Connection](https://docs.chromia.com/pages/ft4-ts-client/interfaces/ft-session.Connection/)
  + [Session](https://docs.chromia.com/pages/ft4-ts-client/interfaces/ft-session.Session/)

* [EventEmitter](https://docs.chromia.com/pages/ft4-ts-client/classes/events.EventEmitter/)
  + [FTEventEmitter](https://docs.chromia.com/pages/ft4-ts-client/interfaces/events.FTEventEmitter/)

* [EvmSigner](https://docs.chromia.com/pages/ft4-ts-client/interfaces/authentication.EvmSigner/)
  + [EvmKeyStore](https://docs.chromia.com/pages/ft4-ts-client/interfaces/authentication.EvmKeyStore/)

* [FtSigner](https://docs.chromia.com/pages/ft4-ts-client/interfaces/authentication.FtSigner/)
  + [FtKeyStore](https://docs.chromia.com/pages/ft4-ts-client/interfaces/authentication.FtKeyStore/)

* [KeyStore](https://docs.chromia.com/pages/ft4-ts-client/interfaces/authentication.KeyStore/)
  + [EvmKeyStore](https://docs.chromia.com/pages/ft4-ts-client/interfaces/authentication.EvmKeyStore/)
  + [FtKeyStore](https://docs.chromia.com/pages/ft4-ts-client/interfaces/authentication.FtKeyStore/)

* [OrchestratorError](https://docs.chromia.com/pages/ft4-ts-client/classes/crosschain.OrchestratorError/)
  + [FactoryError](https://docs.chromia.com/pages/ft4-ts-client/classes/crosschain.FactoryError/)
  + [TransferExecutionError](https://docs.chromia.com/pages/ft4-ts-client/classes/crosschain.TransferExecutionError/)
    - [InitTransferError](https://docs.chromia.com/pages/ft4-ts-client/classes/crosschain.InitTransferError/)
    - [ApplyTransferError](https://docs.chromia.com/pages/ft4-ts-client/classes/crosschain.ApplyTransferError/)

[View this page on docs.chromia.com](https://docs.chromia.com/pages/ft4-ts-client/hierarchy.html)Generated API reference, mirrored from the live docs