import { Canvas } from 'canvas';
import { ctx2D } from '../types';
export declare function roundRect(ctx: ctx2D, x: number, y: number, w: number, h: number, r: number): ctx2D;
export declare function changeFont(ctx: ctx2D, font: string): ctx2D;
export declare function changeFontSize(ctx: ctx2D, size: string): ctx2D;
export declare function blur(canvas: Canvas, strength?: number): Canvas;
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