[Home](./index.md) > [puppeteer](./puppeteer.md) > [ConnectionTransport](./puppeteer.connectiontransport.md) ## ConnectionTransport interface Signature: ```typescript export interface ConnectionTransport ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [onclose?](./puppeteer.connectiontransport.onclose.md) | () => void | (Optional) | | [onmessage?](./puppeteer.connectiontransport.onmessage.md) | (message: string) => void | (Optional) | ## Methods | Method | Description | | --- | --- | | [close()](./puppeteer.connectiontransport.close.md) | | | [send(string)](./puppeteer.connectiontransport.send.md) | |