diff --git a/node-imap/imap.d.ts b/node-imap/imap.d.ts
new file mode 100644
index 000000000..bc1c08cc2
--- /dev/null
+++ b/node-imap/imap.d.ts
@@ -0,0 +1,95 @@
+declare module "imap" {
+    interface ImapOptions {
+        user: string;
+        password: string;
+        host: string;
+        port: number;
+        tls: boolean;
+    }
+
+    interface ImapBox {
+        name: string;
+        readOnly: boolean;
+        newKeywords: boolean;
+        uidvalidity: number;
+        uidnext: number;
+        flags: any[]; // TODO
+        permFlags: any[]; // TODO
+        persistentUIDs: boolean;
+        messages: {
+            total: number;
+            'new': number;
+            unseen: number;
+        }
+    }
+
+    interface ImapChunk {
+        toString(charset: string): string;
+        length: number;
+    }
+
+    interface ImapFetch {
+        once(event: 'end', callback: () => void): void;
+        once(event: 'error', callback: (error: Error) => void): void;
+        once(event: string, callback: Function): void;
+
+        on(event: 'message', callback: (msg: ImapMessage, seqno: number) => void): void;
+        on(event: string, callback: Function): void;
+    }
+
+    interface ImapBodyStream {
+        once(event: 'end', callback: () => void): void;
+        once(event: string, callback: Function): void;
+
+        on(event: 'data', callback: (chunk: ImapChunk) => void): void;
+        on(event: string, callback: Function): void;
+
+        pipe(stream: any): void;
+    }
+
+    interface ImapMessage {
+        // TODO: typeof attributes
+        once(event: 'attributes', callback: (attributes) => void): void;
+        once(event: string, callback: Function): void;
+
+        // TODO: typeof info
+        on(event: 'body', callback: (stream: ImapBodyStream, info) => void): void;
+        on(event: string, callback: Function): void;
+    }
+
+    class Imap {
+        constructor(options: ImapOptions);
+
+        connect(): void;
+
+        //TODO:
+        // param a
+        openBox(name: string, a: boolean, callback: (err: Error, box: ImapBox) => void);
+
+        //TODO:
+        // param a
+        // param b
+        once(event: 'end', callback: () => void): void;
+        once(event: 'error', callback: (error: Error) => void): void;
+        once(a: string, callback: Function);
+
+        end(): void;
+
+        //TODO:
+        // return type
+        parseHeader(header: string): any;
+        static parseHeader(header: string): any;
+
+        search(searchTerms: any[], callback: Function): void;
+
+        fetch(results: any, options: {}): ImapFetch;
+
+        //TODO:
+        // type
+        seq: {
+            fetch(messageSourceQuery: string, options: {}): ImapFetch;
+        };
+    }
+
+    export = Imap;
+}