feat(nanotimer): complete definition (#42153)

* feat(nanotimer): complete definition

* lint

types/nanotimer/index.d.ts

@@ -0,0 +1,65 @@
+// Type definitions for nanotimer 0.3
+// Project: https://github.com/Krb686/nanotimer
+// Definitions by: Samuel Bodin <https://github.com/bodinsamuel>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+declare namespace NanoTimer {
+    interface TimeoutResults {
+        waitTime: number;
+    }
+}
+
+declare class NanoTimer {
+    /**
+     * Creates an instance of NanoTimer.
+     * @param log - if true, will enable logging.
+     */
+    constructor(log?: boolean);
+
+    /**
+     * Call the task after the waiting the the timeout specified.
+     */
+    setTimeout(
+        task: (...args: any[]) => void,
+        args: any[] | string,
+        timeout: string,
+        callback?: (results: NanoTimer.TimeoutResults) => void,
+    ): void;
+
+    /**
+     * Clears current running timeOut.
+     */
+    clearTimeout(): void;
+
+    /**
+     * Call the task at the regular interval specified in interval.
+     */
+    setInterval(
+        task: (...args: any[]) => void,
+        args: any[] | string,
+        interval: string,
+        callback?: (error: Error) => void,
+    ): void;
+
+    /**
+     * Clears current running interval.
+     */
+    clearInterval(): void;
+
+    /**
+     * Calculate the time it tooks to execute the task.
+     */
+    time(
+        task: (cb: () => void) => void,
+        args: string | any[],
+        interval: string,
+        callback?: (error: Error) => void,
+    ): number;
+
+    /**
+     * Returns true if the timer currently has a scheduled timeout, or false otherwise
+     */
+    hasTimeout(): boolean;
+}
+
+export = NanoTimer;

types/nanotimer/nanotimer-tests.ts

@@ -0,0 +1,10 @@
+import NanoTimer = require('nanotimer');
+
+const timer = new NanoTimer();
+timer.setInterval(() => {}, '', '1s');
+timer.setTimeout(() => {}, [timer], '10s');
+const runtimeSeconds = timer.time(() => {}, '', 'u');
+
+timer.clearInterval();
+timer.clearTimeout();
+timer.hasTimeout();

types/nanotimer/tsconfig.json

@@ -0,0 +1,19 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": ["es6"],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": ["../"],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "nanotimer-tests.ts"
+    ]
+}

types/nanotimer/tslint.json

@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }