import type { LayoutItem } from "../../types/index.js";
export declare function extractRenderedCssHash(html: string): string | undefined;
export declare function hasRenderedReleaseAssetCss(html: string): boolean;
export declare function serializeLayouts(nestedLayouts: LayoutItem[], projectDir: string): Array<{
    kind: LayoutItem["kind"];
    path: string;
}>;
export declare function serializeLayoutProps(layoutProps: Map<string, Record<string, unknown>>, projectDir: string): Record<string, Record<string, unknown>>;
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