/// <reference types="node" />
export declare const IMAGE_WIDTH = 1080;
export declare const IMAGE_HEIGHT = 1024;
export declare const MARGIN = 50;
export declare const BOTTOM_BAR_HEIGHT = 100;
export declare function createDiffImage({ diffImageBuffer, newSnapImageBuffer, oldSnapImageBuffer, }: {
    diffImageBuffer: Buffer;
    newSnapImageBuffer: Buffer;
    oldSnapImageBuffer: Buffer;
}): Promise<Buffer>;