diff --git a/types/ngsijs/index.d.ts b/types/ngsijs/index.d.ts
new file mode 100644
index 0000000000..b39cbb5469
--- /dev/null
+++ b/types/ngsijs/index.d.ts
@@ -0,0 +1,58 @@
+// Type definitions for ngsijs 1.0
+// Project: https://github.com/conwetlab/ngsijs
+// Definitions by: Guillermofr <https://github.com/guillermofr>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+export class Connection {
+    constructor(url: any);
+    v2: Connection.V2;
+    v1: Connection.V1;
+}
+
+export namespace Connection {
+    class V1 {
+        constructor(connection: any);
+        addAttributes(toAdd: any, callbacks: any): void;
+        cancelAvailabilitySubscription(subId: any, callbacks: any): void;
+        cancelRegistration(regId: any, callbacks: any): void;
+        cancelSubscription(subId: any, options: any): void;
+        createAvailabilitySubscription(entities: any, attributeNames: any, duration: any, restriction: any, options: any, ...args: any[]): void;
+        createRegistration(entities: any, attributes: any, duration: any, providingApplication: any, callbacks: any): void;
+        createSubscription(entities: any, attributeNames: any, duration: any, throttling: any, cond: any, options: any, ...args: any[]): void;
+        deleteAttributes(toDelete: any, callbacks: any): void;
+        discoverAvailability(entities: any, attributeNames: any, callbacks: any): void;
+        getAvailableTypes(options: any): void;
+        getTypeInfo(type: any, options: any): void;
+        query(entities: any, attributesName: any, options: any): void;
+        updateAttributes(update: any, callbacks: any): void;
+        updateAvailabilitySubscription(subId: any, entities: any, attributeNames: any, duration: any, restriction: any, callbacks: any): void;
+        updateRegistration(regId: any, entities: any, attributes: any, duration: any, providingApplication: any, callbacks: any): any;
+        updateSubscription(subId: any, duration: any, throttling: any, cond: any, options: any): void;
+    }
+
+    class V2 {
+        constructor(connection: any);
+        appendEntityAttributes(changes: any, options: any): any;
+        batchQuery(query: any, options: any): any;
+        batchUpdate(changes: any, options: any): any;
+        createEntity(entity: any, options: any): any;
+        createSubscription(subscription: any, options: any): any;
+        deleteEntity(options: any): any;
+        deleteEntityAttribute(options: any): any;
+        deleteSubscription(options: any): any;
+        getEntity(options: any): any;
+        getEntityAttribute(options: any): any;
+        getEntityAttributeValue(options: any): any;
+        getEntityAttributes(options: any): any;
+        getSubscription(options: any): any;
+        getType(options: any): any;
+        listEntities(options: any): any;
+        listSubscriptions(options: any): any;
+        listTypes(options: any): any;
+        replaceEntityAttribute(changes: any, options: any): any;
+        replaceEntityAttributeValue(options: any): any;
+        replaceEntityAttributes(entity: any, options: any): any;
+        updateEntityAttributes(changes: any, options: any): any;
+        updateSubscription(changes: any, options: any): any;
+    }
+}
diff --git a/types/ngsijs/tsconfig.json b/types/ngsijs/tsconfig.json
new file mode 100644
index 0000000000..ecc22c8314
--- /dev/null
+++ b/types/ngsijs/tsconfig.json
@@ -0,0 +1,22 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts"
+    ]
+}
diff --git a/types/ngsijs/tslint.json b/types/ngsijs/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/ngsijs/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }