> ## Documentation Index
> Fetch the complete documentation index at: https://baileys.wiki/llms.txt
> Use this file to discover all available pages before exploring further.

# IHistorySync

> Protobuf interface IHistorySync generated from WAProto.

Defined in: [WAProto/index.d.ts:4517](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4517)

## Properties

### accounts?

> `optional` **accounts**: `null` | [`IAccount`](/proto-reference/interfaces/IAccount)\[]

Defined in: [WAProto/index.d.ts:4534](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4534)

***

### aiWaitListState?

> `optional` **aiWaitListState**: `null` | [`BotAIWaitListState`](/proto-reference/HistorySync/enumerations/BotAIWaitListState)

Defined in: [WAProto/index.d.ts:4530](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4530)

***

### callLogRecords?

> `optional` **callLogRecords**: `null` | [`ICallLogRecord`](/proto-reference/interfaces/ICallLogRecord)\[]

Defined in: [WAProto/index.d.ts:4529](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4529)

***

### chunkOrder?

> `optional` **chunkOrder**: `null` | `number`

Defined in: [WAProto/index.d.ts:4521](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4521)

***

### companionMetaNonce?

> `optional` **companionMetaNonce**: `null` | `string`

Defined in: [WAProto/index.d.ts:4532](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4532)

***

### conversations?

> `optional` **conversations**: `null` | [`IConversation`](/proto-reference/interfaces/IConversation)\[]

Defined in: [WAProto/index.d.ts:4519](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4519)

***

### globalSettings?

> `optional` **globalSettings**: `null` | [`IGlobalSettings`](/proto-reference/interfaces/IGlobalSettings)

Defined in: [WAProto/index.d.ts:4524](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4524)

***

### pastParticipants?

> `optional` **pastParticipants**: `null` | [`IPastParticipants`](/proto-reference/interfaces/IPastParticipants)\[]

Defined in: [WAProto/index.d.ts:4528](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4528)

***

### phoneNumberToLidMappings?

> `optional` **phoneNumberToLidMappings**: `null` | [`IPhoneNumberToLIDMapping`](/proto-reference/interfaces/IPhoneNumberToLIDMapping)\[]

Defined in: [WAProto/index.d.ts:4531](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4531)

***

### progress?

> `optional` **progress**: `null` | `number`

Defined in: [WAProto/index.d.ts:4522](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4522)

***

### pushnames?

> `optional` **pushnames**: `null` | [`IPushname`](/proto-reference/interfaces/IPushname)\[]

Defined in: [WAProto/index.d.ts:4523](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4523)

***

### recentStickers?

> `optional` **recentStickers**: `null` | [`IStickerMetadata`](/proto-reference/interfaces/IStickerMetadata)\[]

Defined in: [WAProto/index.d.ts:4527](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4527)

***

### shareableChatIdentifierEncryptionKey?

> `optional` **shareableChatIdentifierEncryptionKey**: `null` | `Uint8Array`\<`ArrayBufferLike`>

Defined in: [WAProto/index.d.ts:4533](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4533)

***

### statusV3Messages?

> `optional` **statusV3Messages**: `null` | [`IWebMessageInfo`](/proto-reference/interfaces/IWebMessageInfo)\[]

Defined in: [WAProto/index.d.ts:4520](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4520)

***

### syncType?

> `optional` **syncType**: `null` | [`HistorySyncType`](/proto-reference/HistorySync/enumerations/HistorySyncType)

Defined in: [WAProto/index.d.ts:4518](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4518)

***

### threadDsTimeframeOffset?

> `optional` **threadDsTimeframeOffset**: `null` | `number`

Defined in: [WAProto/index.d.ts:4526](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4526)

***

### threadIdUserSecret?

> `optional` **threadIdUserSecret**: `null` | `Uint8Array`\<`ArrayBufferLike`>

Defined in: [WAProto/index.d.ts:4525](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4525)