expose it throught the methods

src/index.ts

@@ -18,6 +18,7 @@ import {
 } from './lib/ConversationContainer'
 import { DecodedMessage, MessageDeliveryStatus } from './lib/DecodedMessage'
 import { Group } from './lib/Group'
+import { Member } from './lib/Member'
 import type { Query } from './lib/Query'
 import { ConversationSendPayload } from './lib/types'
 import { DefaultContentTypes } from './lib/types/DefaultContentType'
@@ -147,6 +148,17 @@ export async function listMemberInboxIds<
   return XMTPModule.listMemberInboxIds(client.address, id)
 }
 
+export async function listGroupMembers(
+  clientAddress: string,
+  id: string
+): Promise<Member[]> {
+  const members = await XMTPModule.listGroupMembers(clientAddress, id)
+
+  return members.map((json: string) => {
+    return Member.from(json)
+  })
+}
+
 export async function sendMessageToGroup(
   clientAddress: string,
   groupId: string,
@@ -893,3 +905,4 @@ export { Query } from './lib/Query'
 export { XMTPPush } from './lib/XMTPPush'
 export { ConsentListEntry, DecodedMessage, MessageDeliveryStatus }
 export { Group } from './lib/Group'
+export { Member } from './lib/Member'

src/lib/Group.ts

@@ -3,6 +3,7 @@ import {
   ConversationContainer,
 } from './ConversationContainer'
 import { DecodedMessage, MessageDeliveryStatus } from './DecodedMessage'
+import { Member } from './Member'
 import { ConversationSendPayload } from './types/ConversationCodecs'
 import { DefaultContentTypes } from './types/DefaultContentType'
 import { EventTypes } from './types/EventTypes'
@@ -295,4 +296,8 @@ export class Group<
   async isDenied(): Promise<boolean> {
     return await XMTP.isGroupDenied(this.client.address, this.id)
   }
+
+  async members(): Promise<Member[]> {
+    return await XMTP.listGroupMembers(this.client.address, this.id)
+  }
 }

src/lib/Member.ts

@@ -0,0 +1,20 @@
+export class Member {
+  inboxId: string
+  addresses: string[]
+  permissionLevel: 'member' | 'admin' | 'super_admin'
+
+  constructor(
+    inboxId: string,
+    addresses: string[],
+    permissionLevel: 'member' | 'admin' | 'super_admin'
+  ) {
+    this.inboxId = inboxId
+    this.addresses = addresses
+    this.permissionLevel = permissionLevel
+  }
+
+  static from(json: string): Member {
+    const entry = JSON.parse(json)
+    return new Member(entry.inboxId, entry.addresses, entry.permissionLevel)
+  }
+}