diff --git a/types/semantic-release/index.d.ts b/types/semantic-release/index.d.ts
new file mode 100644
index 0000000000..656461b756
--- /dev/null
+++ b/types/semantic-release/index.d.ts
@@ -0,0 +1,46 @@
+// Type definitions for semantic-release 15.13
+// Project: https://github.com/semantic-release/semantic-release#readme
+// Definitions by: Leonardo Gatica <https://github.com/lgaticaq>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/**
+ * The semantic release configuration itself.
+ */
+export interface GlobalConfig {
+	/** The full prepare step configuration. */
+	prepare?: any;
+	/** The branch on which releases should happen. */
+	branch: string;
+	/** The Git repository URL, in any supported format. */
+	repositoryUrl: string;
+	/** The Git tag format used by semantic-release to identify releases. */
+	tagFormat: string;
+}
+
+export interface LastRelease {
+	/** The version name of the release */
+	version: string;
+	/** The Git tag of the release. */
+	gitTag: string;
+	/** The Git checksum of the last commit of the release. */
+	gitHead: string;
+}
+
+export interface NextRelease extends LastRelease {
+	/** The release notes of the next release. */
+	notes: string;
+}
+
+export interface Context {
+	/** The semantic release configuration itself. */
+	options?: GlobalConfig;
+	/** The previous release details. */
+	lastRelease?: LastRelease;
+	/** The next release details. */
+	nextRelease?: NextRelease;
+	/** The shared logger instance of semantic release. */
+	logger: {
+		log: (message: string, ...vars: any[]) => void,
+		error: (message: string, ...vars: any[]) => void,
+	};
+}
diff --git a/types/semantic-release/semantic-release-tests.ts b/types/semantic-release/semantic-release-tests.ts
new file mode 100644
index 0000000000..0c954fe295
--- /dev/null
+++ b/types/semantic-release/semantic-release-tests.ts
@@ -0,0 +1,17 @@
+import * as lib from 'semantic-release';
+
+function publish(pluginConfig: any, context: lib.Context) {
+    const version = context.nextRelease && context.nextRelease.version;
+    context.logger.log(`New version ${version}`);
+}
+
+const context = {
+    nextRelease: {
+        version: '1.0.0',
+        gitTag: '1.0.0',
+        gitHead: 'f1eed296d2ffe184fb15f52b1c5ad778f5c87645',
+        notes: 'New release'
+    },
+    logger: console
+};
+publish({}, context);
diff --git a/types/semantic-release/tsconfig.json b/types/semantic-release/tsconfig.json
new file mode 100644
index 0000000000..d226e296ce
--- /dev/null
+++ b/types/semantic-release/tsconfig.json
@@ -0,0 +1,24 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "dom",
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "semantic-release-tests.ts"
+    ]
+}
diff --git a/types/semantic-release/tslint.json b/types/semantic-release/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/semantic-release/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }