Add libp2p-kad -> randomWalk

types/libp2p-kad-dht/index.d.ts

@@ -4,6 +4,12 @@
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 declare class LibP2pKadDht {
+  readonly isStarted: boolean;
+
+  randomWalk: {
+    start (queries?: number, period?: number, maxTimeout?: number): void;
+    stop (): void;
+  }
 }
 
 declare module 'libp2p-kad-dht' {

types/libp2p/index.d.ts

@@ -63,6 +63,8 @@ declare namespace LibP2p {
 }
 
 declare class LibP2p {
+    readonly _dht: LibP2pKadDht;
+
     constructor (options: LibP2p.Options);
 
     dial (peerInfo: PeerInfo, cb: (error: Error | null) => any): void;