fix: update interfaces (#21)

package.json

@@ -138,7 +138,7 @@
     "release": "semantic-release"
   },
   "dependencies": {
-    "@libp2p/interfaces": "^1.3.31",
+    "@libp2p/interfaces": "^1.3.32",
     "@libp2p/logger": "^1.1.2",
     "@libp2p/peer-id": "^1.1.8",
     "@multiformats/multiaddr": "^10.1.7",

src/index.ts

@@ -8,6 +8,7 @@ import type { PeerDiscovery, PeerDiscoveryEvents } from '@libp2p/interfaces/peer
 import { Components, Initializable } from '@libp2p/interfaces/components'
 import type { Message } from '@libp2p/interfaces/pubsub'
 import type { PeerInfo } from '@libp2p/interfaces/peer-info'
+import { symbol } from '@libp2p/interfaces/peer-discovery'
 
 const log = logger('libp2p:discovery:pubsub')
 export const TOPIC = '_peer-discovery._p2p._pubsub'
@@ -61,6 +62,14 @@ export class PubSubPeerDiscovery extends EventEmitter<PeerDiscoveryEvents> imple
     this._onMessage = this._onMessage.bind(this)
   }
 
+  get [symbol] (): true {
+    return true
+  }
+
+  get [Symbol.toStringTag] () {
+    return '@libp2p/pubsub-peer-discovery'
+  }
+
   init (components: Components) {
     this.components = components
   }