(#8) Updated typings

Author: s1hofmann

index.d.ts

@@ -5,7 +5,6 @@ export interface Bitmap {
   byteWidth: number;
   bitsPerPixel: number;
   bytesPerPixel: number;
-  colorAt(x: number, y: number): string;
 }
 
 export interface Screen {
@@ -30,7 +29,6 @@ export function mouseToggle(down?: string, button?: string): void;
 export function dragMouse(x: number, y: number): void;
 export function scrollMouse(x: number, y: number): void;
 export function getMousePos(): { x: number; y: number };
-export function getPixelColor(x: number, y: number): string;
 export function getScreenSize(): { width: number; height: number };
 
 export const screen: Screen;