--- sidebar_label: ConnectionTransport --- # ConnectionTransport interface #### Signature: ```typescript export interface ConnectionTransport ``` ## Properties | Property | Modifiers | Type | Description | Default | | ---------------------------------------------------------- | --------- | ---------------------------- | ------------ | ------- | | [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(message)](./puppeteer.connectiontransport.send.md) | |