ErrLockingConflict indicate the lock was already acquired by someone else.

ErrLockMissing indicate that the lock didn't existed when it was expected/required to.

ErrStateDidNotExisted indicate that the state did not existed.

ErrUnauthorized indicates that the action was not authorized.

ErrLocked indicates the state was already locked by someone else.

LockInfo represents a TF Lock Metadata.

RequestMetadata stores configuration passed from Terraform as HTTP request.

RequestMetadataParams is a specific params set for a particular backend.

StorageClient is a layer responsible for connection with the remote storage.