Function decryptGroupMessageEvent

decryptGroupMessageEvent(
    message: NostrEvent,
    clientState: ClientState,
    ciphersuite: CiphersuiteImpl,
): Promise<MlsMessage>
Reads a NostrEvent and returns the MlsMessage it contains. Decrypts group-event encrypted content using the exporter_secret from the group state.
Parameters
- message: NostrEvent
  The Nostr event containing the encrypted MLS message
- clientState: ClientState
  The ClientState for the group (to get exporter_secret)
- ciphersuite: CiphersuiteImpl
  The ciphersuite implementation
Returns Promise<MlsMessage>
The decoded MlsMessage
- Defined in ../home/robert/Projects/marmot-ts/src/core/group-message.ts:53