Add npm module progressbar (#14097)

progressbar/index.d.ts

@@ -0,0 +1,21 @@
+// Type definitions for progressbar 1.1
+// Project: https://github.com/bevry/progressbar
+// Definitions by: Arne Schubert <https://github.com/atd-schubert>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+export class Progressbar {
+    step(step: string): this;
+    getStep(): string;
+    setStep(steps: string): this;
+    setTick(ticks: number): this;
+    addTick(steps?: number): this;
+    tick(steps?: number): this;
+    getTick(): number;
+    setTotal(total: number): this;
+    total(total: number): this;
+    addTotal(total?: number): this;
+    getTotal(): number;
+    finish(next?: () => void): this;
+}
+
+export function create(): Progressbar;

progressbar/progressbar-tests.ts

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+import { Progressbar, create } from 'progressbar';
+
+let str: string = '',
+    progressbar: Progressbar,
+    num: number = 1,
+    fn: () => void = () => {};
+
+progressbar = create();
+progressbar = progressbar.step(str);
+progressbar = progressbar.setStep(str);
+progressbar = progressbar.setTick(num);
+progressbar = progressbar.addTick();
+progressbar = progressbar.addTick(num);
+progressbar = progressbar.tick();
+progressbar = progressbar.tick(num);
+progressbar = progressbar.setTotal(num);
+progressbar = progressbar.total(num);
+progressbar = progressbar.addTotal();
+progressbar = progressbar.addTotal(num);
+progressbar = progressbar.finish(fn);
+
+str = progressbar.getStep();
+
+num = progressbar.getTick();
+num = progressbar.getTotal();

progressbar/tsconfig.json

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+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "target": "es6",
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "progressbar-tests.ts"
+    ]
+}

progressbar/tslint.json

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+{ "extends": "../tslint.json" }