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

# IPreKeySignalMessage

> Protobuf interface IPreKeySignalMessage generated from WAProto.

Defined in: [WAProto/index.d.ts:10463](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L10463)

## Properties

### baseKey?

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

Defined in: [WAProto/index.d.ts:10467](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L10467)

***

### identityKey?

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

Defined in: [WAProto/index.d.ts:10468](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L10468)

***

### message?

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

Defined in: [WAProto/index.d.ts:10469](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L10469)

***

### preKeyId?

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

Defined in: [WAProto/index.d.ts:10465](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L10465)

***

### registrationId?

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

Defined in: [WAProto/index.d.ts:10464](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L10464)

***

### signedPreKeyId?

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

Defined in: [WAProto/index.d.ts:10466](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L10466)