import type { ReportVisualComparison } from "../types/report-v1.js";
export interface ScreenshotPixelDiffPairLike {
    pairing?: string;
    beforeRelativePath?: string;
    afterRelativePath?: string;
    verdict?: string;
    beforeDimensions?: string | null;
    afterDimensions?: string | null;
    differentPixelCount?: number;
    totalPixelCount?: number;
    percentPixelsChanged?: number;
    diffPngRelativePath?: string;
}
export interface ScreenshotPixelDiffSummaryLike {
    schemaVersion?: number;
    overallVerdict?: string;
    pairs?: ScreenshotPixelDiffPairLike[];
    artifactRelativePath?: string;
}
export interface ComparePersistedResultLike {
    schemaVersion?: number;
    product?: string;
    compareId?: string;
    passed?: boolean;
    changedPixelCount?: number;
    totalPixelCount?: number;
    changedPercent?: number;
    thresholdPercent?: number;
    dimensionsMatch?: boolean;
    baselineDimensions?: {
        width: number;
        height: number;
    };
    currentDimensions?: {
        width: number;
        height: number;
    };
    baselineSource?: string;
    currentSource?: string;
    artifactRelativePath?: string;
    diffRelativePath?: string;
}
/** Normalize `screenshot-compare/screenshot-diff.json` pairs into report visual comparisons. */
export declare function normalizeScreenshotPixelDiff(diff: ScreenshotPixelDiffSummaryLike, artifactDir: string, runId?: string): ReportVisualComparison[];
/** Normalize SiteLens Compare `compare-result.json` into a visual comparison. */
export declare function normalizeComparePersistedResult(result: ComparePersistedResultLike, artifactDir: string, runId?: string): ReportVisualComparison | null;
/**
 * Load visual comparisons from known sidecars under a run directory.
 * Does not recompute diffs — only ingests existing evidence.
 */
export declare function loadVisualComparisonsFromArtifactDir(artifactDir: string, runId?: string): Promise<ReportVisualComparison[]>;
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