Add type definitions

index.d.ts

@@ -0,0 +1,35 @@
+declare module "p2p-graph" {
+
+  /***
+   * @see https://github.com/feross/p2p-graph#api
+   */
+  type P2pGraphPeer = {
+    id: string // must be unique for this graph
+    me: boolean, // reference
+    name: string // display name
+  }
+
+  type P2pGraphEvent = 'select';
+
+  class P2pGraph {
+    constructor(rootElem: HTMLElement);
+
+    add(peer: P2pGraphPeer);
+    connect(id1: string, id2: string);
+    disconnect(id: string);
+    areConnected(id1: string, id2: string): boolean;
+    getLink(i1: string, id2: string): any | null; // ? what is a "Link" exactly?
+    hasPeer(...ids: string[]): boolean;
+    hasLink(id1: string, id2: string): boolean;
+    remove(id: string);
+    seed(id: string, isSeeding: boolean);
+    rate(id1: string, id2: string, avgRate: number);
+    list(): P2pGraphPeer[];
+    destroy();
+
+    on(event: P2pGraphEvent, callback: (id: string) => void);
+  }
+
+  export = P2pGraph;
+}
+