export class CiphertextMessage { readonly UNSUPPORTED_VERSION: number = 1 readonly CURRENT_VERSION: number = 3 readonly WHISPER_TYPE: number = 2 readonly PREKEY_TYPE: number = 3 readonly SENDERKEY_TYPE: number = 4 readonly SENDERKEY_DISTRIBUTION_TYPE: number = 5 readonly ENCRYPTED_MESSAGE_OVERHEAD: number = 53 }