export declare const drawBorder: (ctx: CanvasRenderingContext2D, width: number, height: number, borderColor: string, pixelSize: number) => void;
export declare const drawBracketBorder: (ctx: CanvasRenderingContext2D, width: number, height: number, borderColor: string, pixelSize: number) => void;
export declare const drawAsteriskMark: (ctx: CanvasRenderingContext2D, size: number, interval: number, color: string, pixelSize: number) => void;
export declare const drawLineMark: (ctx: CanvasRenderingContext2D, size: number, interval: number, color: string, pixelSize: number) => void;