<!-- Do not edit this file. It is automatically generated by API Documenter. --> [Home](./index.md) > [puppeteer](./puppeteer.md) > [ConnectionTransport](./puppeteer.connectiontransport.md) ## ConnectionTransport interface <b>Signature:</b> ```typescript export interface ConnectionTransport ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [onclose?](./puppeteer.connectiontransport.onclose.md) | () => void | <i>(Optional)</i> | | [onmessage?](./puppeteer.connectiontransport.onmessage.md) | (message: string) => void | <i>(Optional)</i> | ## Methods | Method | Description | | --- | --- | | [close()](./puppeteer.connectiontransport.close.md) | | | [send(string)](./puppeteer.connectiontransport.send.md) | |