From 2347afcc47ef0d39d221b9ee404ff16adebefccc Mon Sep 17 00:00:00 2001
From: Dimitri Benin <dimitri.benin@gmail.com>
Date: Mon, 25 Feb 2019 18:23:10 +0100
Subject: [PATCH] [onetime] Update types to v3.0

---
 types/onetime/index.d.ts       | 45 ++++++++++++++++++++++++++++++++++
 types/onetime/onetime-tests.ts | 12 +++++++++
 types/onetime/tsconfig.json    | 23 +++++++++++++++++
 types/onetime/tslint.json      |  1 +
 4 files changed, 81 insertions(+)
 create mode 100644 types/onetime/index.d.ts
 create mode 100644 types/onetime/onetime-tests.ts
 create mode 100644 types/onetime/tsconfig.json
 create mode 100644 types/onetime/tslint.json

diff --git a/types/onetime/index.d.ts b/types/onetime/index.d.ts
new file mode 100644
index 0000000000..f1c6b56ad0
--- /dev/null
+++ b/types/onetime/index.d.ts
@@ -0,0 +1,45 @@
+// Type definitions for onetime 3.0
+// Project: https://github.com/sindresorhus/onetime#readme
+// Definitions by: BendingBender <https://github.com/BendingBender>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 3.0
+
+export = oneTime;
+
+/**
+ * Ensure a function is only called once. When called multiple times it will return the return value from the first call.
+ *
+ * @param fn Function that should only be called once.
+ * @returns A function that only calls `fn` once.
+ */
+declare function oneTime<T extends any[], R>(
+    fn: (...args: T) => R,
+    options?: oneTime.Options
+): (...args: T) => R;
+
+declare namespace oneTime {
+    /**
+     * Get the number of times `fn` has been called.
+     *
+     * @param fn Function to get call count from.
+     * @returns A number representing how many times `fn` has been called.
+     *
+     * @example
+     * const foo = onetime(() => {});
+     * foo();
+     * foo();
+     * foo();
+     *
+     * console.log(onetime.callCount(foo));
+     * //=> 3
+     */
+    function callCount(fn: (...args: any[]) => any): number | undefined;
+
+    interface Options {
+        /**
+         * Throw an error when called more than once.
+         * @default false
+         */
+        throw?: boolean;
+    }
+}
diff --git a/types/onetime/onetime-tests.ts b/types/onetime/onetime-tests.ts
new file mode 100644
index 0000000000..4678eb45db
--- /dev/null
+++ b/types/onetime/onetime-tests.ts
@@ -0,0 +1,12 @@
+import onetime = require('onetime');
+
+const foo = onetime(() => 5);
+foo(); // $ExpectType number
+
+const foo2 = onetime(() => true, { throw: true });
+foo2(); // $ExpectType boolean
+
+onetime((t1: boolean) => 5)(true); // $ExpectType number
+onetime((t1: boolean, t2: string) => 5)(true, ''); // $ExpectType number
+
+onetime.callCount((t1: boolean, t2: string) => 5); // $ExpectType number | undefined
diff --git a/types/onetime/tsconfig.json b/types/onetime/tsconfig.json
new file mode 100644
index 0000000000..39df78e5bc
--- /dev/null
+++ b/types/onetime/tsconfig.json
@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "onetime-tests.ts"
+    ]
+}
diff --git a/types/onetime/tslint.json b/types/onetime/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/onetime/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }