import { NormalizationStrategy } from ".";
import { ImageSize } from "../../../types";
export declare type NormalizationResult = {
    normalizedExpectedPath: string;
    normalizedActualPath: string;
    normalizedSize: ImageSize;
    originalExpectedSize: ImageSize;
    originalActualSize: ImageSize;
};
export declare function normalizeImages(expectedPath: string, actualPath: string, strategy: NormalizationStrategy): Promise<NormalizationResult>;
export declare function performNormalization(expectedPath: string, actualPath: string, originalExpectedSize: ImageSize, originalActualSize: ImageSize, strategy: NormalizationStrategy): Promise<NormalizationResult>;