@libp2p/interface/src/connection-protector.ts

The interface implemented by a libp2p node

import type { AbortOptions, MessageStream } from './index.ts'

export interface ConnectionProtector {
  /**
   * Takes a MessageStream and creates a private encryption stream between
   * the two peers from the shared key the Protector instance was created with.
   */
  protect (connection: MessageStream, options?: AbortOptions): Promise<MessageStream>
}