PingRequest is a request to confirm that the connection is alive.

PingResponse is a response to confirm that the connection is alive.

PubKeyRequest requests the consensus public key from the remote signer.

PubKeyResponse is a response message containing the public key.

SignedProposalResponse is response containing a signed proposal or an error.

SignedVoteResponse is a response containing a signed vote or an error.

SignProposalRequest is a request to sign a proposal.

SignVoteRequest is a request to sign a vote.

TypeRequest requests the validator type from the remote signer.

TypeResponse is a response message containing the validator type.