Added getOptions to HighchartsStatic, and fixed setOptions() return type

highcharts/highcharts-tests.ts

@@ -111,3 +111,7 @@ var highChartSettings: HighchartsOptions = {
 };
 
 var chart = $("#container").highcharts(highChartSettings);
+
+var options = Highcharts.getOptions();
+
+var options2 = Highcharts.setOptions(options);

highcharts/highcharts.d.ts

@@ -1051,7 +1051,8 @@ interface HighchartsStatic {
 
     dateFormat(format: string, time?: number, capitalize?: boolean): string;
     numberFormat(value: number, decimals?: number, decimalPoint?: string, thousandsSep?: string): string;
-    setOptions(options: HighchartsOptions): any;
+    setOptions(options: HighchartsOptions): HighchartsOptions;
+    getOptions(): HighchartsOptions;
 }
 declare var Highcharts: HighchartsStatic;