export interface CaptureFingerprint {
    version: string;
    sha256: string;
}
export interface CaptureThumbnailAssociation {
    schema_version: 2;
    producer: "browser-standalone-capture";
    source: CaptureFingerprint & {
        path: string;
    };
    preview: CaptureFingerprint & {
        path: string;
    };
}
/** Take immediately after the screenshot writer completes, before asynchronous
 * HTML serialization. A later writer cannot silently substitute its PNG. */
export declare function captureThumbnailFingerprint(pngPath: string): CaptureFingerprint | null;
/** Associate only the full-document, standalone HTML and exact PNG produced by
 * this capture operation. No basename inference and no reads of source pages.
 * A linked asset, selector fragment, changed output, oversize file or output
 * outside a managed artifact workspace safely skips registration.
 * The hidden sidecar binds canonical repository paths, checked file versions
 * and SHA256 receipts. Web readers also require an empty local asset graph;
 * manual registrations bind their own complete dependency graph instead. */
export declare function registerCaptureThumbnail(input: {
    htmlPath: string;
    pngPath: string;
    html: string;
    preview: CaptureFingerprint;
    fullDocument: boolean;
    stylesheetsLinked: number;
    resourcesLinked: number;
}): string | null;
//# sourceMappingURL=thumbnail-association.d.ts.map