Merge pull request #28456 from danwbyrne/bloem

adds typings for the 'bloem' package

types/bloem/bloem-tests.ts

@@ -0,0 +1,15 @@
+import bloem = require('bloem');
+
+const base = new bloem.Bloem(1, 2, Buffer.from('1', 'hex'));
+const safe = new bloem.SafeBloem(1, 2, Buffer.from('2', 'hex'));
+const scaling = new bloem.ScalingBloem(1,
+  {ratio: 1, initial_capacity: 2, scaling: 3}
+);
+
+// options are optional
+const scaling2 = new bloem.ScalingBloem(1);
+
+// $ExpectType number
+bloem.calculateSize(1, 2);
+// $ExpectType number
+bloem.calculateSlices(1, 2);

types/bloem/index.d.ts

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+// Type definitions for bloem 0.2
+// Project: https://github.com/wiedi/node-bloem
+// Definitions by: Daniel Byrne <https://github.com/danwbyrne>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/// <reference types= "node" />
+
+export function calculateSize(capacity: number, error_rate: number): number;
+export function calculateSlices(size: number, capacity: number): number;
+
+export class Bloem {
+  constructor(size: number, slices: number, buffer: Buffer);
+
+  has(key: Buffer): boolean;
+  add(key: Buffer): void;
+}
+
+export class SafeBloem {
+  constructor(capacity: number, error_rate: number, buffer: Buffer);
+
+  has(key: Buffer): boolean;
+  add(key: Buffer): boolean;
+}
+
+export class ScalingBloem {
+  constructor(
+    error_rate: number,
+    options?: {
+      ratio?: number;
+      initial_capacity?: number;
+      scaling?: number;
+    }
+  );
+
+  has(key: Buffer): boolean;
+  add(key: Buffer): void;
+}

types/bloem/tsconfig.json

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

types/bloem/tslint.json

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+{
+    "extends": "dtslint/dt.json"
+  }