diff --git a/ts/interfaces/cert.ts b/ts/interfaces/cert.ts
deleted file mode 100644
index 3453588..0000000
--- a/ts/interfaces/cert.ts
+++ /dev/null
@@ -1,10 +0,0 @@
-export type TCertStatus = 'existing' | 'nonexisting' | 'pending' | 'failed';
-
-export interface IOldCert {
-  id: string;
-  domainName: string;
-  created: number;
-  privateKey: string;
-  publicKey: string;
-  csr: string;
-}
diff --git a/ts/interfaces/certremote.ts b/ts/interfaces/certremote.ts
deleted file mode 100644
index a3eb59e..0000000
--- a/ts/interfaces/certremote.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-import { ICert, TCertStatus } from './cert';
-
-export interface ICertRemoteRequest {
-  secret: string;
-  domainName: string;
-}
-
-export interface ICertRemoteResponse {
-  status: TCertStatus;
-  certificate?: ICert;
-}
diff --git a/ts/interfaces/index.ts b/ts/interfaces/index.ts
index be29759..28c0bbe 100644
--- a/ts/interfaces/index.ts
+++ b/ts/interfaces/index.ts
@@ -1,3 +1 @@
 export * from './accountdata';
-export * from './cert';
-export * from './certremote';
diff --git a/ts/smartacme.classes.smartacme.ts b/ts/smartacme.classes.smartacme.ts
index b5636c7..d985962 100644
--- a/ts/smartacme.classes.smartacme.ts
+++ b/ts/smartacme.classes.smartacme.ts
@@ -3,9 +3,6 @@ import { Cert } from './smartacme.classes.cert';
 import { CertManager } from './smartacme.classes.certmanager';
 import { CertMatcher } from './smartacme.classes.certmatcher';
 
-import * as interfaces from './interfaces';
-import { request } from 'http';
-
 /**
  * the options for the class @see SmartAcme
  */