session-desktop/ts/types/Message.ts

import { Attachment } from './Attachment';

export type Message = UserMessage;
export type UserMessage = IncomingMessage;

export type IncomingMessage = Readonly<
  {
    type: 'incoming';
    // Required
    attachments: Array<Attachment>;
    id: string;
    received_at: number;

    // Optional
    body?: string;
    errors?: Array<any>;
    expireTimer?: number;
    flags?: number;
    source?: string;
  } & SharedMessageProperties &
    ExpirationTimerUpdate
>;

type SharedMessageProperties = Readonly<{
  conversationId: string;
  sent_at: number;
  timestamp: number;
}>;

type ExpirationTimerUpdate = Partial<
  Readonly<{
    expirationTimerUpdate: Readonly<{
      expireTimer: number;
      fromSync: boolean;
      source: string;
    }>;
  }>
>;

export type LokiProfile = {
  displayName: string;
  avatarPointer?: string;
  profileKey: Uint8Array | null;
};