diff --git a/types/countup.js/countup.js-tests.ts b/types/countup.js/countup.js-tests.ts
new file mode 100644
index 0000000000..4b0dfc36d6
--- /dev/null
+++ b/types/countup.js/countup.js-tests.ts
@@ -0,0 +1,32 @@
+const b = new CountUp(".foo", 0, 100);
+
+const options: CountUp.CountUpOptions = {
+    decimal: ",",
+    useGrouping: true,
+    suffix: "-",
+    prefix: "=",
+    separator: "/",
+    useEasing: true,
+    formattingFn: number => number + "-",
+    easingFn: (t, b, c, d) => t + b + c + d,
+    numerals: ["q", 2, "e", [3], "t", 0, "u", 7, "o", "p"]
+};
+
+const element = document.getElementById("#id");
+if (element) {
+    const instance2 = new CountUp(element, 2, "3", 0, "5", options);
+}
+
+const instance = new CountUp(".js-target", 2, "3", 0, "5", options);
+
+instance.start();
+
+instance.start(() => {
+    console.log(instance.version());
+});
+
+instance.update(999);
+
+instance.pauseResume();
+
+if (instance.paused) instance.reset();
diff --git a/types/countup.js/index.d.ts b/types/countup.js/index.d.ts
new file mode 100644
index 0000000000..e74376d75b
--- /dev/null
+++ b/types/countup.js/index.d.ts
@@ -0,0 +1,124 @@
+// Type definitions for countup.js 1.9
+// Project: https://github.com/inorganik/CountUp.js
+// Definitions by: Rostislav Shermenyov <https://github.com/shermendev>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+declare class CountUp {
+    /**
+     * @param target Id of html element or var of previously selected html element where counting occurs
+     * @param startVal The value you want to begin at
+     * @param endVal The value you want to arrive at
+     * @param decimals Number of decimal places, default 0
+     * @param duration Duration of animation in seconds, default 2
+     * @param options Object of options
+     */
+    constructor(
+        target: string | HTMLElement,
+        startVal: number | string,
+        endVal: number | string,
+        decimals?: number | string,
+        duration?: number | string,
+        options?: CountUp.CountUpOptions
+    );
+    // #region Dynamic params
+    // Will appear(or not) in the CountUpInstance object once the other functions fire
+    // i.e. paused will return undefined instead of boolean unless the pauseResume() was called before
+    countDown?: boolean;
+    d?: any;
+    dec?: number;
+    decimals?: number;
+    duration?: number;
+    endVal?: number;
+    error?: string;
+    frameVal?: number;
+    initialized?: boolean;
+    options?: CountUp.CountUpOptions;
+    paused?: boolean;
+    rAF?: number;
+    remaining?: number;
+    startTime?: number;
+    startVal?: number;
+    timestamp?: number;
+    callback?(): void;
+    // #endregion
+    /**
+     * @param timestamp
+     */
+    count(timestamp: number): void;
+    initialize(): boolean;
+    /**
+     * Toggles pause/resume animation.
+     */
+    pauseResume(): void;
+    /**
+     * Print value to target.
+     * @param value number that will be passed to formattingFn and then printed to the target
+     */
+    printValue(value: number): void;
+    /**
+     * Reset to startVal so animation can be run again.
+     */
+    reset(): void;
+    /**
+     * Start your animation.
+     * @param callback Option callback to run on animation end
+     */
+    start(callback?: () => void): void;
+    /**
+     * Pass a new endVal and start animation.
+     * @param newEndVal new value
+     */
+    update(newEndVal: number | string): void;
+    version(): string;
+}
+
+declare namespace CountUp {
+    interface CountUpOptions {
+        /**
+         * Character to use as a decimal
+         */
+        decimal?: string;
+        /**
+         * Optional custom easing function, default is Robert Penner's easeOutExpo
+         * @param t current time
+         * @param b start value
+         * @param c change in value
+         * @param d duration
+         * @return calculated value
+         */
+        easingFn?(t: number, b: number, c: number, d: number): number;
+        /**
+         * Optional custom formatting function
+         * @param num
+         * @return
+         */
+        formattingFn?(num: number): string;
+        /**
+         * Optionally pass an array of custom numerals for 0-9
+         */
+        numerals?: any[];
+        /**
+         * Optional text before the result
+         */
+        prefix?: string;
+        /**
+         * Character to use as a separator
+         */
+        separator?: string;
+        /**
+         * Optional text after the result
+         */
+        suffix?: string;
+        /**
+         * Toggle easing
+         */
+        useEasing?: boolean;
+        /**
+         * 1,000,000 vs 1000000
+         */
+        useGrouping?: boolean;
+    }
+}
+
+export = CountUp;
+export as namespace CountUp;
diff --git a/types/countup.js/tsconfig.json b/types/countup.js/tsconfig.json
new file mode 100644
index 0000000000..dc6a91b4a2
--- /dev/null
+++ b/types/countup.js/tsconfig.json
@@ -0,0 +1,24 @@
+{
+  "compilerOptions": {
+      "module": "commonjs",
+      "lib": [
+          "es6",
+          "dom"
+      ],
+      "noImplicitAny": true,
+      "noImplicitThis": true,
+      "strictNullChecks": true,
+      "strictFunctionTypes": true,
+      "baseUrl": "../",
+      "typeRoots": [
+          "../"
+      ],
+      "types": [],
+      "noEmit": true,
+      "forceConsistentCasingInFileNames": true
+  },
+  "files": [
+      "index.d.ts",
+      "countup.js-tests.ts"
+  ]
+}
diff --git a/types/countup.js/tslint.json b/types/countup.js/tslint.json
new file mode 100644
index 0000000000..d88586e5bd
--- /dev/null
+++ b/types/countup.js/tslint.json
@@ -0,0 +1,3 @@
+{
+  "extends": "dtslint/dt.json"
+}