chore: add type definition

index.d.ts

@@ -0,0 +1,43 @@
+namespace DottedMapLib {
+  interface Settings {
+    height?: number;
+    width?: number;
+    countries?: string[];
+    region?: { lat: { min: number; max: number }; lng: { min: number; max: number } };
+    grid?: 'vertical' | 'diagonal';
+  }
+
+  interface SvgOptions {
+    color?: string;
+    radius?: number;
+  }
+
+  interface Pin {
+    lat: number;
+    lng: number;
+    data?: any;
+    svgOptions?: SvgOptions;
+  }
+
+  interface SvgSettings {
+    shape?: 'circle' | 'hexagon';
+    color?: string;
+    backgroundColor?: string;
+    radius?: number;
+  }
+
+  type Point = {
+    x: number;
+    y: number;
+    data?: any;
+    svgOptions?: SvgOptions;
+  };
+}
+
+export default class DottedMap {
+  constructor(settings: DottedMapLib.Settings);
+
+  addPin(pin: DottedMapLib.Pin): void;
+  getPoints(): DottedMapLib.Point[];
+  getSVG(settings: DottedMapLib.SvgSettings): string;
+}

index.js

@@ -1,8 +1,7 @@
-const fs = require('fs');
 const proj4 = require('proj4');
 const inside = require('point-in-geopolygon');
+const geojsonWorld = require('./countries.geo.json');
 
-const geojsonWorld = JSON.parse(fs.readFileSync(__dirname + '/countries.geo.json', { encoding: 'utf8' }));
 const geojsonByCountry = geojsonWorld.features.reduce((countries, feature) => {
   countries[feature.id] = feature;
   return countries;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "dotted-map",
-  "version": "1.0.0",
+  "version": "1.0.4",
   "description": "",
   "main": "index.js",
   "scripts": {
@@ -15,5 +15,6 @@
   },
   "devDependencies": {
     "prettier": "^2.0.5"
-  }
+  },
+  "sideEffects": false
 }