[**@jupyterlite**](../../../README.md)

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[@jupyterlite](../../../README.md) / [@jupyterlite/services](../README.md) / IEmscriptenStreamOps

# Interface: IEmscriptenStreamOps

Defined in: [packages/services/src/contents/emscripten.ts:100](https://github.com/jupyterlite/jupyterlite/blob/14439ec34e3cade5baa221a050277e15da9d0c06/packages/services/src/contents/emscripten.ts#L100)

## Methods

### close()

> **close**(`stream`): `void`

Defined in: [packages/services/src/contents/emscripten.ts:102](https://github.com/jupyterlite/jupyterlite/blob/14439ec34e3cade5baa221a050277e15da9d0c06/packages/services/src/contents/emscripten.ts#L102)

#### Parameters

##### stream

[`IEmscriptenStream`](IEmscriptenStream.md)

#### Returns

`void`

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### llseek()

> **llseek**(`stream`, `offset`, `whence`): `number`

Defined in: [packages/services/src/contents/emscripten.ts:117](https://github.com/jupyterlite/jupyterlite/blob/14439ec34e3cade5baa221a050277e15da9d0c06/packages/services/src/contents/emscripten.ts#L117)

#### Parameters

##### stream

[`IEmscriptenStream`](IEmscriptenStream.md)

##### offset

`number`

##### whence

`number`

#### Returns

`number`

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### open()

> **open**(`stream`): `void`

Defined in: [packages/services/src/contents/emscripten.ts:101](https://github.com/jupyterlite/jupyterlite/blob/14439ec34e3cade5baa221a050277e15da9d0c06/packages/services/src/contents/emscripten.ts#L101)

#### Parameters

##### stream

[`IEmscriptenStream`](IEmscriptenStream.md)

#### Returns

`void`

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### read()

> **read**(`stream`, `buffer`, `offset`, `length`, `position`): `number`

Defined in: [packages/services/src/contents/emscripten.ts:103](https://github.com/jupyterlite/jupyterlite/blob/14439ec34e3cade5baa221a050277e15da9d0c06/packages/services/src/contents/emscripten.ts#L103)

#### Parameters

##### stream

[`IEmscriptenStream`](IEmscriptenStream.md)

##### buffer

`Uint8Array`

##### offset

`number`

##### length

`number`

##### position

`number`

#### Returns

`number`

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### write()

> **write**(`stream`, `buffer`, `offset`, `length`, `position`): `number`

Defined in: [packages/services/src/contents/emscripten.ts:110](https://github.com/jupyterlite/jupyterlite/blob/14439ec34e3cade5baa221a050277e15da9d0c06/packages/services/src/contents/emscripten.ts#L110)

#### Parameters

##### stream

[`IEmscriptenStream`](IEmscriptenStream.md)

##### buffer

`Uint8Array`

##### offset

`number`

##### length

`number`

##### position

`number`

#### Returns

`number`