fix: update interfaces (#330)

package.json

@@ -133,7 +133,7 @@
   },
   "dependencies": {
     "@libp2p/crypto": "^0.22.11",
-    "@libp2p/interfaces": "^1.3.31",
+    "@libp2p/interfaces": "^1.3.32",
     "@libp2p/logger": "^1.1.4",
     "@libp2p/peer-id": "^1.1.10",
     "@libp2p/record": "^1.0.4",

src/dual-kad-dht.ts

@@ -10,6 +10,7 @@ import type { CID } from 'multiformats'
 import type { PeerId } from '@libp2p/interfaces/peer-id'
 import type { PeerDiscoveryEvents } from '@libp2p/interfaces/peer-discovery'
 import { Components, Initializable } from '@libp2p/interfaces/components'
+import { symbol } from '@libp2p/interfaces/peer-discovery'
 
 const log = logger('libp2p:kad-dht')
 
@@ -41,6 +42,14 @@ export class DualKadDHT extends EventEmitter<PeerDiscoveryEvents> implements Dua
     })
   }
 
+  get [symbol] (): true {
+    return true
+  }
+
+  get [Symbol.toStringTag] () {
+    return '@libp2p/dual-kad-dht'
+  }
+
   init (components: Components): void {
     this.components = components
     this.wan.init(components)

src/kad-dht.ts

@@ -24,6 +24,7 @@ import { Components, Initializable } from '@libp2p/interfaces/components'
 import type { KadDHTInit } from './index.js'
 import { validators as recordValidators } from '@libp2p/record/validators'
 import { selectors as recordSelectors } from '@libp2p/record/selectors'
+import { symbol } from '@libp2p/interfaces/peer-discovery'
 
 /**
  * A DHT implementation modelled after Kademlia with S/Kademlia modifications.
@@ -179,6 +180,14 @@ export class KadDHT extends EventEmitter<PeerDiscoveryEvents> implements DHT, In
     })
   }
 
+  get [symbol] (): true {
+    return true
+  }
+
+  get [Symbol.toStringTag] () {
+    return '@libp2p/kad-dht'
+  }
+
   init (components: Components): void {
     this.components = components