import { default as p5ex } from '../p5exInterface';
import { Drawable } from '../loopables';
/**
 * (To be filled)
 */
export declare class AlphaBackground implements Drawable {
    private readonly p;
    private backgroundColor;
    private drawIntervalFrameCount;
    private blendModeString;
    private defaultBlendModeString;
    /**
     *
     * @param p5exInstance
     * @param backgroundColor
     * @param drawIntervalFrameCount
     * @param blendModeString
     * @param defaultBlendModeString
     */
    constructor(p5exInstance: p5ex, backgroundColor: p5.Color, drawIntervalFrameCount?: number, blendModeString?: BLEND_MODE, defaultBlendModeString?: BLEND_MODE);
    /**
     * Draws the background.
     */
    draw(): void;
}