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

# IClientHello

> Protobuf interface IClientHello generated from WAProto.

Defined in: [WAProto/index.d.ts:4470](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4470)

## Properties

### ephemeral?

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

Defined in: [WAProto/index.d.ts:4471](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4471)

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### extendedCiphertext?

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

Defined in: [WAProto/index.d.ts:4475](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4475)

***

### payload?

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

Defined in: [WAProto/index.d.ts:4473](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4473)

***

### static?

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

Defined in: [WAProto/index.d.ts:4472](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4472)

***

### useExtended?

> `optional` **useExtended**: `null` | `boolean`

Defined in: [WAProto/index.d.ts:4474](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4474)