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

# IExternalBlobReference

> Protobuf interface IExternalBlobReference generated from WAProto.

Defined in: [WAProto/index.d.ts:4210](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4210)

## Properties

### directPath?

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

Defined in: [WAProto/index.d.ts:4212](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4212)

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### fileEncSha256?

> `optional` **fileEncSha256**: `null` | `Uint8Array`\<`ArrayBufferLike`>

Defined in: [WAProto/index.d.ts:4216](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4216)

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### fileSha256?

> `optional` **fileSha256**: `null` | `Uint8Array`\<`ArrayBufferLike`>

Defined in: [WAProto/index.d.ts:4215](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4215)

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### fileSizeBytes?

> `optional` **fileSizeBytes**: `null` | `number` | `Long`

Defined in: [WAProto/index.d.ts:4214](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4214)

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### handle?

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

Defined in: [WAProto/index.d.ts:4213](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4213)

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### mediaKey?

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

Defined in: [WAProto/index.d.ts:4211](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4211)