diff --git a/types/json_ml/index.d.ts b/types/json_ml/index.d.ts
new file mode 100644
index 0000000000..7cab812880
--- /dev/null
+++ b/types/json_ml/index.d.ts
@@ -0,0 +1,15 @@
+// Type definitions for json_ml 0.0
+// Project: https://github.com/59naga/json-ml
+// Definitions by: Alan Plum <https://github.com/pluma>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 3.0
+
+/// <reference types="cheerio" />
+
+export type Node = string | [string, ...any[]];
+export function parse(xml: string, trim?: boolean): Node[];
+export function stringify(
+    object: Node[],
+    replacer?: ((node: Cheerio) => any) | null,
+    indent?: number
+): string;
diff --git a/types/json_ml/json_ml-tests.ts b/types/json_ml/json_ml-tests.ts
new file mode 100644
index 0000000000..05ca64da4a
--- /dev/null
+++ b/types/json_ml/json_ml-tests.ts
@@ -0,0 +1,20 @@
+/// <reference types="node" />
+import { Node, parse, stringify } from "json_ml";
+
+const nodes: Node[] = parse(
+    '<ul><li style="color:red">First Item</li><li title="Some hover text." style="color:green">Second Item</li><li><span class="code-example-third">Third</span>Item</li></ul>'
+);
+stringify(nodes, el => (el.is("li") ? null : el), 2);
+
+stringify(
+    [
+        [
+            "ul",
+            ["li", { style: "color: red" }],
+            ["li", { title: "Some hover text", style: "color: green" }],
+            ["li", ["span", { class: "code-example-third" }]]
+        ]
+    ],
+    null,
+    2
+);
diff --git a/types/json_ml/tsconfig.json b/types/json_ml/tsconfig.json
new file mode 100644
index 0000000000..951405762a
--- /dev/null
+++ b/types/json_ml/tsconfig.json
@@ -0,0 +1,16 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": ["es6"],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": ["../"],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": ["index.d.ts", "json_ml-tests.ts"]
+}
diff --git a/types/json_ml/tslint.json b/types/json_ml/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/json_ml/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }