Add types for chardet (#25308)

types/chardet/chardet-tests.ts

@@ -0,0 +1,7 @@
+import * as chardet from "chardet";
+
+chardet.detect(new Buffer('hello there!'));
+chardet.detectFile('/path/to/file', (err, encoding) => {});
+chardet.detectFileSync('/path/to/file');
+
+chardet.detectFile('/path/to/file', { sampleSize: 32 }, (err, encoding) => {});

types/chardet/index.d.ts

@@ -0,0 +1,26 @@
+// Type definitions for chardet 0.5
+// Project: https://github.com/runk/node-chardet
+// Definitions by: Hauke Oldsen <https://github.com/Gebatzens>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/// <reference types="node" />
+
+export interface Confidence {
+    name: string;
+    confidence: number;
+    lang?: string;
+}
+
+export interface Options {
+    returnAllMatches?: boolean;
+    sampleSize?: number;
+}
+
+export type Result = Confidence[] | string | null;
+
+export function detect(buf: Buffer, opts?: Options): Result;
+
+export function detectFile(path: string, cb: (err: any, result: Result) => void): void;
+export function detectFile(path: string, opts: Options, cb: (err: any, result: Result) => void): void;
+
+export function detectFileSync(path: string, opts?: Options): Result;

types/chardet/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",
+        "chardet-tests.ts"
+    ]
+}

types/chardet/tslint.json

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