export interface ScreenshotDiffResult {
    changed: boolean;
    changeRate: number;
    changedPixels: number;
    totalPixels: number;
    regions?: DiffRegion[];
}
export interface DiffRegion {
    x: number;
    y: number;
    width: number;
    height: number;
    changedPixels: number;
}
export declare function compareScreenshots(before: Buffer, after: Buffer, options?: {
    statusBarHeight?: number;
    regions?: boolean;
}): Promise<ScreenshotDiffResult>;
//# sourceMappingURL=screenshot-diff.d.ts.map