refactor: export to single declaration file

Also:
- refactor: Can't use `@constructor` jsdoc in this situation, so refactor to class

lib/token-translator.js

@@ -119,32 +119,30 @@ function convertTemplatePart(tokens, code) {
     return token;
 }
 
-/**
- * Contains logic to translate Acorn tokens into Esprima tokens.
- * @param {EnhancedTokTypes} acornTokTypes The Acorn token types.
- * @param {string} code The source code Acorn is parsing. This is necessary
- *      to correct the "value" property of some tokens.
- * @constructor
- */
-function TokenTranslator(acornTokTypes, code) {
+class TokenTranslator {
 
-    // token types
-    this._acornTokTypes = acornTokTypes;
+    /**
+     * Contains logic to translate Acorn tokens into Esprima tokens.
+     * @param {EnhancedTokTypes} acornTokTypes The Acorn token types.
+     * @param {string} code The source code Acorn is parsing. This is necessary
+     *      to correct the "value" property of some tokens.
+     */
+    constructor(acornTokTypes, code) {
 
-    // token buffer for templates
-    /** @type {(acorn.Token)[]} */
-    this._tokens = [];
+        // token types
+        this._acornTokTypes = acornTokTypes;
 
-    // track the last curly brace
-    this._curlyBrace = null;
+        // token buffer for templates
+        /** @type {(acorn.Token)[]} */
+        this._tokens = [];
 
-    // the source code
-    this._code = code;
+        // track the last curly brace
+        this._curlyBrace = null;
 
-}
+        // the source code
+        this._code = code;
 
-TokenTranslator.prototype = {
-    constructor: TokenTranslator,
+    }
 
     /**
      * Translates a single Esprima token to a single Acorn token. This may be
@@ -233,7 +231,7 @@ TokenTranslator.prototype = {
         }
 
         return newToken;
-    },
+    }
 
     /**
      * Function to call during Acorn's onToken handler.
@@ -319,7 +317,7 @@ TokenTranslator.prototype = {
 
         tokens.push(this.translate(token, extra));
     }
-};
+}
 
 //------------------------------------------------------------------------------
 // Public

tsconfig.json

@@ -11,7 +11,7 @@
     "emitDeclarationOnly": true,
     "strict": true,
     "target": "es5",
-    "outDir": "dist"
+    "outFile": "dist/espree.d.ts"
   },
   "_preprocess_include": ["espree.js", "lib/**/*.js"],
   "_preprocess_exclude": ["node_modules"],