Merge pull request #19124 from BendingBender/unique-hash-stream

[unique-hash-stream] add typings

types/unique-hash-stream/index.d.ts

@@ -0,0 +1,16 @@
+// Type definitions for unique-hash-stream 1.0
+// Project: https://github.com/stream-utils/unique-hash-stream
+// Definitions by: BendingBender <https://github.com/BendingBender>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/// <reference types="node" />
+import { Transform } from 'stream';
+
+export = UniqueFactory;
+
+declare function UniqueFactory(hashingFn?: (doc: any) => string): Transform;
+
+declare namespace UniqueFactory {
+    const Unique: typeof Transform;
+    function calculate(doc: any): string;
+}

types/unique-hash-stream/tsconfig.json

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

types/unique-hash-stream/tslint.json

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

types/unique-hash-stream/unique-hash-stream-tests.ts

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+import unique = require('unique-hash-stream');
+
+const stream = unique();
+unique(doc => {
+    doc; // $ExpectType any
+    return 'foo';
+});
+stream; // $ExpectType Transform
+unique.Unique; // $ExpectType typeof Transform
+unique.calculate; // $ExpectType (doc: any) => string
+
+stream instanceof unique.Unique;