export declare type MessageType = 'OrderDeclined' | 'OrderSubmitted' | 'ShipmentCreated' | 'ForgottenPassword' | 'OrderSubmittedForYourApproval' | 'OrderSubmittedForApproval' | 'OrderApproved' | 'OrderSubmittedForYourApprovalHasBeenApproved' | 'OrderSubmittedForYourApprovalHasBeenDeclined' | 'NewUserInvitation' | 'OrderReturnDeclined' | 'OrderReturnSubmitted' | 'OrderReturnSubmittedForYourApproval' | 'OrderReturnSubmittedForApproval' | 'OrderReturnApproved' | 'OrderReturnSubmittedForYourApprovalHasBeenApproved' | 'OrderReturnSubmittedForYourApprovalHasBeenDeclined' | 'OrderReturnCompleted';