readonly type: 'Submitted' | 'DecisionDepositPlaced' | 'DecisionDepositRefunded' | 'DepositSlashed' | 'DecisionStarted' | 'ConfirmStarted' | 'ConfirmAborted' | 'Confirmed' | 'Approved' | 'Rejected' | 'TimedOut' | 'Cancelled' | 'Killed' | 'SubmissionDepositRefunded' | 'MetadataSet' | 'MetadataCleared';