import type { RuntimeIslandRenderProps } from '../../types/island';
type IslandMarkerAttributes = {
    'data-component': string;
    'data-framework': string;
    'data-hydrate': string;
    'data-island': 'true';
    'data-island-id'?: string;
    'data-props': string;
};
export declare const getIslandMarkerAttributes: (props: RuntimeIslandRenderProps, islandId?: string) => IslandMarkerAttributes;
export declare const serializeIslandAttributes: (attributes: Record<string, string>) => string;
export {};
