diff --git a/types/chart.js/index.d.ts b/types/chart.js/index.d.ts
index 04d2e182ee..923af5583e 100644
--- a/types/chart.js/index.d.ts
+++ b/types/chart.js/index.d.ts
@@ -11,6 +11,7 @@
 //                 Sergey Rubanov <https://github.com/chicoxyzzy>
 //                 Simon Archer <https://github.com/archy-bold>
 //                 Ken Elkabany <https://github.com/braincore>
+//                 Slavik Nychkalo <https://github.com/gebeto>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.3
 
@@ -37,6 +38,7 @@ declare class Chart {
     canvas: HTMLCanvasElement|null;
     chartArea: Chart.ChartArea;
     static pluginService: PluginServiceStatic;
+    static plugins: PluginServiceStatic;
 
     static defaults: {
         global: Chart.ChartOptions & Chart.ChartFontOptions;
@@ -56,40 +58,40 @@ declare class PluginServiceStatic {
 }
 
 interface PluginServiceRegistrationOptions {
-    beforeInit?(chartInstance: Chart): void;
-    afterInit?(chartInstance: Chart): void;
+    beforeInit?(chartInstance: Chart, options?: any): void;
+    afterInit?(chartInstance: Chart, options?: any): void;
 
-    resize?(chartInstance: Chart, newChartSize: Size): void;
+    resize?(chartInstance: Chart, newChartSize: Size, options?: any): void;
 
-    beforeUpdate?(chartInstance: Chart): void;
-    afterScaleUpdate?(chartInstance: Chart): void;
-    beforeDatasetsUpdate?(chartInstance: Chart): void;
-    afterDatasetsUpdate?(chartInstance: Chart): void;
-    afterUpdate?(chartInstance: Chart): void;
+    beforeUpdate?(chartInstance: Chart, options?: any): void;
+    afterScaleUpdate?(chartInstance: Chart, options?: any): void;
+    beforeDatasetsUpdate?(chartInstance: Chart, options?: any): void;
+    afterDatasetsUpdate?(chartInstance: Chart, options?: any): void;
+    afterUpdate?(chartInstance: Chart, options?: any): void;
 
     // This is called at the start of a render. It is only called once, even if the animation will run for a number of frames. Use beforeDraw or afterDraw
     // to do something on each animation frame
-    beforeRender?(chartInstance: Chart): void;
+    beforeRender?(chartInstance: Chart, options?: any): void;
 
     // Easing is for animation
-    beforeDraw?(chartInstance: Chart, easing: string): void;
-    afterDraw?(chartInstance: Chart, easing: string): void;
+    beforeDraw?(chartInstance: Chart, easing: string, options?: any): void;
+    afterDraw?(chartInstance: Chart, easing: string, options?: any): void;
     // Before the datasets are drawn but after scales are drawn
-    beforeDatasetsDraw?(chartInstance: Chart, easing: string): void;
-    afterDatasetsDraw?(chartInstance: Chart, easing: string): void;
+    beforeDatasetsDraw?(chartInstance: Chart, easing: string, options?: any): void;
+    afterDatasetsDraw?(chartInstance: Chart, easing: string, options?: any): void;
 
     // Called before drawing the `tooltip`. If any plugin returns `false`,
     // the tooltip drawing is cancelled until another `render` is triggered.
-    beforeTooltipDraw?(chartInstance: Chart): void;
+    beforeTooltipDraw?(chartInstance: Chart, tooltipData?: any, options?: any): void;
     // Called after drawing the `tooltip`. Note that this hook will not,
     // be called if the tooltip drawing has been previously cancelled.
-    afterTooltipDraw?(chartInstance: Chart): void;
+    afterTooltipDraw?(chartInstance: Chart, tooltipData?: any, options?: any): void;
 
     destroy?(chartInstance: Chart): void;
 
     // Called when an event occurs on the chart
-    beforeEvent?(chartInstance: Chart, event: Event): void;
-    afterEvent?(chartInstance: Chart, event: Event): void;
+    beforeEvent?(chartInstance: Chart, event: Event, options?: any): void;
+    afterEvent?(chartInstance: Chart, event: Event, options?: any): void;
 }
 
 interface Size {
@@ -98,7 +100,7 @@ interface Size {
 }
 
 declare namespace Chart {
-    type ChartType = 'line' | 'bar' | 'radar' | 'doughnut' | 'polarArea' | 'bubble' | 'pie';
+    type ChartType = 'line' | 'bar' | 'horizontalBar' | 'radar' | 'doughnut' | 'polarArea' | 'bubble' | 'pie';
 
     type TimeUnit = 'millisecond' | 'second' | 'minute' | 'hour' | 'day' | 'week' | 'month' | 'quarter' | 'year';