add historykana types (#25222)

* add historykana types

* Fixed test error

* Fixed unified-signatures error

* Fix strictNullChecks to true.

* Fix export default to export equal

* Deleted module.

types/historykana/historykana-tests.ts

@@ -0,0 +1,23 @@
+import historykana from "historykana";
+
+// Stock input history
+const inputHistory = [
+    "ｙ",
+    "や",
+    "やｍ",
+    "やま",
+    "やまｄ",
+    "やまだ",
+    "山田",
+    "山田",
+    "山田ｔ",
+    "山田た",
+    "山田たｒ",
+    "山田たろ",
+    "山田たろう",
+    "山田太郎",
+    "山田太郎"
+];
+
+const result = historykana(inputHistory);
+// => やまだたろう

types/historykana/index.d.ts

@@ -0,0 +1,14 @@
+// Type definitions for HistoryKana 1.0
+// Project: https://github.com/terrierscript/historykana
+// Definitions by: shiratsuki <https://github.com/h-shiratsuki>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.3
+
+/**
+ * Get Kana string from input history array.
+ * @param histories Input History Array
+ * @param options kanaRegexp : Hiragana detection regular expression rule.
+ */
+declare function historykana(histories: string[], options?: object): string;
+
+export = historykana;

types/historykana/tsconfig.json

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

types/historykana/tslint.json

@@ -0,0 +1,3 @@
+{
+    "extends": "dtslint/dt.json"
+}