v1.2.0, static typing of Plugins' params

package.json

@@ -1,6 +1,6 @@
 {
   "name": "rete",
-  "version": "1.2.0-rc.10",
+  "version": "1.2.0",
   "description": "JavaScript framework",
   "main": "build/rete.common.js",
   "module": "build/rete.esm.js",

src/core/context.ts

@@ -2,13 +2,13 @@ import { Emitter } from './emitter'
 import { Validator } from './validator'
 import { Events } from './events';
 import { Component } from '../engine/component';
-import { Plugin } from './plugin';
+import { Plugin, PluginParams } from './plugin';
 import { EventsTypes as DefaultEvents } from './events';
 
 export class Context<EventsTypes> extends Emitter<EventsTypes & DefaultEvents> {
 
     id: string;
-    plugins: Map<string, object>;
+    plugins: Map<string, any>;
     components: Map<string, Component>;
 
     constructor(id: string, events: Events) {
@@ -22,7 +22,7 @@ export class Context<EventsTypes> extends Emitter<EventsTypes & DefaultEvents> {
         this.components = new Map();
     }
 
-    use(plugin: Plugin, options = {}) {
+    use<T extends Plugin, O extends PluginParams<T>>(plugin: T, options?: O) {
         if (plugin.name && this.plugins.has(plugin.name)) throw new Error(`Plugin ${plugin.name} already in use`)
 
         plugin.install(this, options);

src/core/plugin.ts

@@ -1,4 +1,6 @@
 export interface Plugin {
     name: string;
-    install: Function;
-}
+    install: (context: any, options: any) => void;
+}
+
+export type PluginParams<T extends Plugin> = T['install'] extends (arg1: any, arg2: infer U) => any ? U : void;