# Class: AsyncDecompress Asynchronous streaming GZIP, Zlib, or raw DEFLATE decompression ## Hierarchy * **AsyncDecompress** ## Index ### Constructors * [constructor](asyncdecompress.md#constructor) ### Properties * [ondata](asyncdecompress.md#ondata) ### Methods * [push](asyncdecompress.md#push) ## Constructors ### constructor \+ **new AsyncDecompress**(`opts`: [InflateStreamOptions](../interfaces/inflatestreamoptions.md), `cb?`: [AsyncFlateStreamHandler](../README.md#asyncflatestreamhandler)): [AsyncDecompress](asyncdecompress.md) Creates an asynchronous decompression stream #### Parameters: Name | Type | Description | ------ | ------ | ------ | `opts` | [InflateStreamOptions](../interfaces/inflatestreamoptions.md) | The decompression options | `cb?` | [AsyncFlateStreamHandler](../README.md#asyncflatestreamhandler) | The callback to call whenever data is decompressed | **Returns:** [AsyncDecompress](asyncdecompress.md) \+ **new AsyncDecompress**(`cb?`: [AsyncFlateStreamHandler](../README.md#asyncflatestreamhandler)): [AsyncDecompress](asyncdecompress.md) Creates an asynchronous decompression stream #### Parameters: Name | Type | Description | ------ | ------ | ------ | `cb?` | [AsyncFlateStreamHandler](../README.md#asyncflatestreamhandler) | The callback to call whenever data is decompressed | **Returns:** [AsyncDecompress](asyncdecompress.md) ## Properties ### ondata • **ondata**: [AsyncFlateStreamHandler](../README.md#asyncflatestreamhandler) The handler to call whenever data is available ## Methods ### push ▸ **push**(`chunk`: Uint8Array, `final?`: boolean): void Pushes a chunk to be decompressed #### Parameters: Name | Type | Description | ------ | ------ | ------ | `chunk` | Uint8Array | The chunk to push | `final?` | boolean | Whether this is the last chunk | **Returns:** void