import type { ComparisonConfig } from './story-diff.types.js';
import type { Logger } from './logger.js';
interface CompareResult {
    readonly match: boolean;
    readonly diffPixels: number;
    readonly diffPercentage: number;
    readonly diffImage: Buffer | null;
}
export declare function compareImages(actual: Buffer, expected: Buffer, config?: ComparisonConfig, logger?: Logger): CompareResult;
export {};
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