Add type definitions

package.json

@@ -8,6 +8,7 @@
     "type": "git",
     "url": "https://github.com/euvl/vue-js-modal.git"
   },
+  "types": "types/index.d.ts",
   "keywords": [
     "vue",
     "vuejs",

types/index.d.ts

@@ -0,0 +1,21 @@
+import Vue, { PluginObject } from "vue";
+
+declare const VueJSModal: PluginObject<VueJSModalOptions>;
+export default VueJSModal;
+
+export declare interface VueJSModalOptions {
+  componentName?: string;
+  dialog?: boolean;
+}
+
+declare interface VModal {
+  show(name: string, params?: object): void;
+  hide(name: string, params?: object): void;
+  toggle(name: string, params?: object): void;
+}
+
+declare module "vue/types/vue" {
+  interface Vue {
+    $modal: VModal;
+  }
+}

types/test/index.ts

@@ -0,0 +1,16 @@
+import Vue from "vue";
+import VueJSModal, { VueJSModalOptions } from "../index";
+
+Vue.use(VueJSModal);
+Vue.use<VueJSModalOptions>(VueJSModal, {
+  componentName: "another-modal-name",
+  dialog: false
+});
+
+const vm = new Vue({
+  template: `<vue-modal name="awesome-modal"></vue-modal>`
+}).$mount("#app");
+
+vm.$modal.show("awesome-modal");
+vm.$modal.hide("awesome-modal", { customeEvent: "customEventParam" });
+vm.$modal.toggle("awesome-modal");

types/test/tsconfig.json

@@ -0,0 +1,13 @@
+{
+  "compilerOptions": {
+    "target": "es5",
+    "module": "es2015",
+    "moduleResolution": "node",
+    "strict": true,
+    "noEmit": true
+  },
+  "include": [
+    "*.ts",
+    "../index.d.ts"
+  ]
+}