diff --git a/clients/soa/js/src/peer/webrtc-connection.ts b/clients/soa/js/src/peer/webrtc-connection.ts
index 4f11b3c8..c16fccab 100644
--- a/clients/soa/js/src/peer/webrtc-connection.ts
+++ b/clients/soa/js/src/peer/webrtc-connection.ts
@@ -17,29 +17,29 @@ import {PeerConnection, PeerConnectionEvents, ServiceConfig} from './connection'
 const log = console;
 log.trace = log.log;
 
-interface RTCSignalingCandidateMessage extends SignalingMessage {
+export interface RTCSignalingCandidateMessage extends SignalingMessage {
   signalingType: 'candidate';
   content: RTCIceCandidate;
 }
 
-interface RTCSignalingOfferMessage extends SignalingMessage {
+export interface RTCSignalingOfferMessage extends SignalingMessage {
   signalingType: 'offer';
   content: RTCSessionDescriptionInit;
 }
 
-interface RTCSignalingAnswerMessage extends SignalingMessage {
+export interface RTCSignalingAnswerMessage extends SignalingMessage {
   signalingType: 'answer';
   content: RTCSessionDescriptionInit;
 }
 
 export type RTCSignalingMessage = RTCSignalingCandidateMessage | RTCSignalingOfferMessage | RTCSignalingAnswerMessage;
 
-enum WebRTCRole {
+export enum WebRTCRole {
   Callee,
   Caller,
 }
 
-enum ConnectionState {
+export enum ConnectionState {
   Unitintialized,
   Calling,
   WaitingForCall,
@@ -361,7 +361,7 @@ export class WebRTCPeerConnection extends TypedEmitter<PeerConnectionEvents> imp
       });
       if (sectionIdx!== -1) {
         const modifiedSection = sections[sectionIdx].replace(msidRegex, '$1' + label);
-      
+
         if (modifiedSection===sections[sectionIdx]) {
           log.error('WebRTCPeerConnection.modifySDP no msid found for transeiver', {transeiver});
         } else {
diff --git a/clients/soa_services/electricalConnection/js/src/gpio/connectionInterface.ts b/clients/soa_services/electricalConnection/js/src/gpio/connectionInterface.ts
index d5c3a0b1..8b473746 100644
--- a/clients/soa_services/electricalConnection/js/src/gpio/connectionInterface.ts
+++ b/clients/soa_services/electricalConnection/js/src/gpio/connectionInterface.ts
@@ -27,12 +27,12 @@ export enum GPIOState {
   'WeakHigh' = 'weakH',
 }
 
-interface GPIOInterfaceData {
+export interface GPIOInterfaceData {
   driver: string;
   state: GPIOState;
 }
 
-type SignalChangeEvent = {
+export type SignalChangeEvent = {
   state: GPIOState;
   oldState: GPIOState;
 };
diff --git a/clients/soa_services/electricalConnection/js/src/service.ts b/clients/soa_services/electricalConnection/js/src/service.ts
index aaf436d6..44a5725e 100644
--- a/clients/soa_services/electricalConnection/js/src/service.ts
+++ b/clients/soa_services/electricalConnection/js/src/service.ts
@@ -6,13 +6,13 @@ import {DataChannel} from '@cross-lab-project/soa-client';
 import {PeerConnection} from '@cross-lab-project/soa-client';
 import Queue from 'queue';
 
-interface ConnectionInterfaceConfigurationUpstream extends ConnectionInterfaceConfiguration {
+export interface ConnectionInterfaceConfigurationUpstream extends ConnectionInterfaceConfiguration {
   interfaceType: string;
   interfaceId: string;
   busId: string;
 }
 
-interface ElectricalServiceMessage {
+export interface ElectricalServiceMessage {
   busId: string;
   data: unknown;
 }
@@ -30,11 +30,11 @@ function checkConfig(config: ServiceConfiguration): asserts config is Electrical
   }
 }
 
-interface NewInterfaceEvent {
+export interface NewInterfaceEvent {
   connectionInterface: ConnectionInterface;
 }
 
-interface ElectricalConnectionServiceEvents {
+export interface ElectricalConnectionServiceEvents {
   newInterface: (event: NewInterfaceEvent) => void;
 }
 
diff --git a/clients/soa_services/electricalConnection/js/src/spi/connectionInterface.ts b/clients/soa_services/electricalConnection/js/src/spi/connectionInterface.ts
index 038bb217..e756f21c 100644
--- a/clients/soa_services/electricalConnection/js/src/spi/connectionInterface.ts
+++ b/clients/soa_services/electricalConnection/js/src/spi/connectionInterface.ts
@@ -44,9 +44,9 @@ export interface SPIMasterInterfaceEvents extends ConnectionInterfaceEvents {
   slaveSelectChanged(event: ReceiveByteEvent): void;
 }
 
-type SPIInterfaceDataType = "SendByte" | "PrepareByte" | "SetSlaveSelect";
+export type SPIInterfaceDataType = "SendByte" | "PrepareByte" | "SetSlaveSelect";
 
-interface SPIInterfaceData {
+export interface SPIInterfaceData {
   type: SPIInterfaceDataType;
   byte?: number;
   value?: boolean;
@@ -63,7 +63,7 @@ export class SPISlaveInterface
     super();
     this.configuration = configuration;
   }
-  
+
   retransmit(): void {
     throw new Error("Method not implemented.");
   }
@@ -97,7 +97,7 @@ export class SPIMasterInterface
     super();
     this.configuration = configuration;
   }
-  
+
   retransmit(): void {
     throw new Error("Method not implemented.");
   }
diff --git a/clients/soa_services/electricalConnection/js/src/twi/connectionInterface.ts b/clients/soa_services/electricalConnection/js/src/twi/connectionInterface.ts
index cad37cb9..dc23c722 100644
--- a/clients/soa_services/electricalConnection/js/src/twi/connectionInterface.ts
+++ b/clients/soa_services/electricalConnection/js/src/twi/connectionInterface.ts
@@ -31,9 +31,9 @@ export interface TWIMasterInterfaceEvents extends ConnectionInterfaceEvents {
   prepareByte(event: ReceiveByteEvent): void;
 }
 
-type TWIInterfaceDataType = "SendByte" | "PrepareByte" | "SendAddress";
+export type TWIInterfaceDataType = "SendByte" | "PrepareByte" | "SendAddress";
 
-interface TWIInterfaceData {
+export interface TWIInterfaceData {
   type: TWIInterfaceDataType;
   byte?: number;
   address?: number;
@@ -51,7 +51,7 @@ export class TWIMasterInterface
     super();
     this.configuration = configuration;
   }
-  
+
   retransmit(): void {
     throw new Error("Method not implemented.");
   }
@@ -85,7 +85,7 @@ export class TWISlaveInterface
     super();
     this.configuration = configuration;
   }
-  
+
   retransmit(): void {
     throw new Error("Method not implemented.");
   }
diff --git a/clients/soa_services/file/js/src/file_service.ts b/clients/soa_services/file/js/src/file_service.ts
index 54f9160a..b01cde6b 100644
--- a/clients/soa_services/file/js/src/file_service.ts
+++ b/clients/soa_services/file/js/src/file_service.ts
@@ -55,7 +55,7 @@ export class FileService__Producer implements Service {
   }
 }
 
-interface FileService__ConsumerEvents {
+export interface FileService__ConsumerEvents {
   file: (event: FileServiceEvent) => void;
 }
 
diff --git a/clients/soa_services/message/js/src/message_service.ts b/clients/soa_services/message/js/src/message_service.ts
index 1c492498..ca7fd050 100644
--- a/clients/soa_services/message/js/src/message_service.ts
+++ b/clients/soa_services/message/js/src/message_service.ts
@@ -54,7 +54,7 @@ export class MessageService__Producer implements Service {
   }
 }
 
-interface MessageService__ConsumerEvents {
+export interface MessageService__ConsumerEvents {
   message: (event: MessageServiceEvent) => void;
 }