import type { RuntimeIslandRenderProps } from '../../types/island';
export declare const initializeIslandMarkupSnapshot: () => void;
export declare const preserveIslandMarkup: (props: RuntimeIslandRenderProps) => {
    attributes: Record<string, string>;
    innerHTML: string;
} | {
    attributes: {
        'data-component': string;
        'data-framework': string;
        'data-hydrate': string;
        'data-island': "true";
        'data-island-id'?: string;
        'data-props': string;
    };
    innerHTML: string;
};