# ChunkLayout

Defined in: [packages/filecoin-encryption-envelope/src/chunk-layout.ts:31](https://github.com/FilOzone/synapse-sdk/blob/9ad84d812e1dd635b76420a7d9388555a04f31b6/packages/filecoin-encryption-envelope/src/chunk-layout.ts#L31)

## Properties

### chunkCount

> **chunkCount**: `number`

Defined in: [packages/filecoin-encryption-envelope/src/chunk-layout.ts:32](https://github.com/FilOzone/synapse-sdk/blob/9ad84d812e1dd635b76420a7d9388555a04f31b6/packages/filecoin-encryption-envelope/src/chunk-layout.ts#L32)

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### lastChunkCipherLength

> **lastChunkCipherLength**: `number`

Defined in: [packages/filecoin-encryption-envelope/src/chunk-layout.ts:34](https://github.com/FilOzone/synapse-sdk/blob/9ad84d812e1dd635b76420a7d9388555a04f31b6/packages/filecoin-encryption-envelope/src/chunk-layout.ts#L34)

Wire bytes of the final chunk, tag included.

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### plaintextLength

> **plaintextLength**: `number`

Defined in: [packages/filecoin-encryption-envelope/src/chunk-layout.ts:35](https://github.com/FilOzone/synapse-sdk/blob/9ad84d812e1dd635b76420a7d9388555a04f31b6/packages/filecoin-encryption-envelope/src/chunk-layout.ts#L35)