调整好了开发环境

.eslintignore

@@ -1 +1,2 @@
-dist
+dist
+test

.eslintrc.json

@@ -1,19 +1,27 @@
 {
+    "parser": "@typescript-eslint/parser",
     "parserOptions": {
-      "ecmaVersion": 6
+      "ecmaVersion": 6,
+      "sourceType": "module"
     },
     "env": {
       "node": true,
       "es6": true
     },
     "extends": [
       "eslint:recommended",
-      "google"
+      "google",
+      "plugin:jsdoc/recommended",
+      "plugin:@typescript-eslint/recommended"
     ],
     "rules": {
       "max-len": [
         1,
         120
-      ]
-    }
+      ],
+      "valid-jsdoc": 0
+    },
+    "plugins": [
+      "jsdoc"
+    ]
   }

dist/esc-pos-encoder.d.ts

@@ -1,3 +1,6 @@
+declare module 'iconv-lite' {
+    const encodings: Array<string>;
+}
 /**
  * Create a byte stream based on commands for ESC/POS printers
  */
@@ -8,149 +11,156 @@ export default class EscPosEncoder {
     /**
      * Create a new object
      *
-    */
+     */
     constructor();
     /**
      * Reset the state of the object
      *
-    */
+     */
     private _reset;
     /**
      * Encode a string with the current code page
      *
      * @param  {string}   value  String to encode
-     * @return {object}          Encoded string as a ArrayBuffer
+     * @returns {object}          Encoded string as a ArrayBuffer
      *
-    */
+     */
     private _encode;
     /**
      * Add commands to the buffer
      *
-     * @param  {array}   value  And array of numbers, arrays, buffers or Uint8Arrays to add to the buffer
+     * @param  {Array}   value  And array of numbers, arrays, buffers or Uint8Arrays to add to the buffer
      *
-    */
+     */
     private _queue;
     /**
      * Initialize the printer
      *
-     * @return {object}          Return the object, for easy chaining commands
+     * @returns {object}          Return the object, for easy chaining commands
      *
      */
-    initialize(): this;
+    initialize(): object;
+    /**
+     * Initialize the printer
+     *
+     * @param {string} a dddd
+     * @returns {object}          Return the object, for easy chaining commands
+     */
+    printLine(a: string): object;
     /**
      * Change the code page
      *
      * @param  {string}   value  The codepage that we set the printer to
-     * @return {object}          Return the object, for easy chaining commands
+     * @returns {object}          Return the object, for easy chaining commands
      *
      */
-    codepage(value: any): this;
+    codepage(value: string): object;
     /**
      * Print text
      *
      * @param  {string}   value  Text that needs to be printed
      * @param  {number}   wrap   Wrap text after this many positions
-     * @return {object}          Return the object, for easy chaining commands
+     * @returns {object}          Return the object, for easy chaining commands
      *
      */
-    text(value: any, wrap?: any): this;
+    text(value: string, wrap?: number): object;
     /**
      * Print a newline
      *
-     * @return {object}          Return the object, for easy chaining commands
+     * @returns {object}          Return the object, for easy chaining commands
      *
      */
-    newline(): this;
+    newline(): object;
     /**
      * Print text, followed by a newline
      *
      * @param  {string}   value  Text that needs to be printed
      * @param  {number}   wrap   Wrap text after this many positions
-     * @return {object}          Return the object, for easy chaining commands
+     * @returns {object}          Return the object, for easy chaining commands
      *
      */
-    line(value: any, wrap?: any): this;
+    line(value: string, wrap?: number): object;
     /**
      * Underline text
      *
      * @param  {boolean|number}   value  true to turn on underline, false to turn off, or 2 for double underline
-     * @return {object}                  Return the object, for easy chaining commands
+     * @returns {object}                  Return the object, for easy chaining commands
      *
      */
-    underline(value: any): this;
+    underline(value: boolean | number): object;
     /**
      * Italic text
      *
      * @param  {boolean}          value  true to turn on italic, false to turn off
-     * @return {object}                  Return the object, for easy chaining commands
+     * @returns {object}                  Return the object, for easy chaining commands
      *
      */
-    italic(value: any): this;
+    italic(value: boolean): object;
     /**
      * Bold text
      *
      * @param  {boolean}          value  true to turn on bold, false to turn off, or 2 for double underline
-     * @return {object}                  Return the object, for easy chaining commands
+     * @returns {object}                  Return the object, for easy chaining commands
      *
      */
-    bold(value: any): this;
+    bold(value: boolean): object;
     /**
-      * Change text size
-      *
-      * @param  {string}          value   small or normal
-      * @return {object}                  Return the object, for easy chaining commands
-      *
-      */
-    size(value: any): this;
+     * Change text size
+     *
+     * @param  {number}          value   small or normal
+     * @returns {object}                  Return the object, for easy chaining commands
+     *
+     */
+    size(value: number): object;
     /**
-      * Change text alignment
-      *
-      * @param  {string}          value   left, center or right
-      * @return {object}                  Return the object, for easy chaining commands
-      *
-      */
-    align(value: any): this;
+     * Change text alignment
+     *
+     * @param  {string}          value   left, center or right
+     * @returns {object}                  Return the object, for easy chaining commands
+     *
+     */
+    align(value: string): object;
     /**
      * Barcode
      *
      * @param  {string}           value  the value of the barcode
      * @param  {string}           symbology  the type of the barcode
      * @param  {number}           height  height of the barcode
-     * @return {object}                  Return the object, for easy chaining commands
+     * @returns {object}                  Return the object, for easy chaining commands
      *
      */
-    barcode(value: any, symbology: any, height: any): this;
+    barcode(value: string, symbology: string, height: number): object;
     /**
      * QR code
      *
      * @param  {string}           value  the value of the qr code
      * @param  {number}           model  model of the qrcode, either 1 or 2
      * @param  {number}           size   size of the qrcode, a value between 1 and 8
      * @param  {string}           errorlevel  the amount of error correction used, either 'l', 'm', 'q', 'h'
-     * @return {object}                  Return the object, for easy chaining commands
+     * @returns {object}                  Return the object, for easy chaining commands
      *
      */
-    qrcode(value: any, model: any, size: any, errorlevel: any): this;
+    qrcode(value: string, model: number, size: number, errorlevel: string): object;
     /**
      * Cut paper
      *
      * @param  {string}          value   full or partial. When not specified a full cut will be assumed
-     * @return {object}                  Return the object, for easy chaining commands
+     * @returns {object}                  Return the object, for easy chaining commands
      *
      */
-    cut(value: any): this;
+    cut(value: string): object;
     /**
      * Add raw printer commands
      *
-     * @param  {array}           data   raw bytes to be included
-     * @return {object}          Return the object, for easy chaining commands
+     * @param  {Array}           data   raw bytes to be included
+     * @returns {object}          Return the object, for easy chaining commands
      *
      */
-    raw(data: any): this;
+    raw(data: Array<number>): object;
     /**
      * Encode all previous commands
      *
-     * @return {Uint8Array}         Return the encoded bytes
+     * @returns {Uint8Array}         Return the encoded bytes
      *
      */
     encode(): Uint8Array;