import { Ref, ComputedRef } from 'vue';
/**
 * Composable that provides the list of ghost nodes relevant to the
 * current display context and manages auto-refresh polling
 * (10s initial delay, then every 3s, up to 20 retries).
 *
 * @param {Object} options
 * @param {import('vue').Ref<Object>} options.displayContext - Reactive context:
 *   { type: 'view'|'folder'|'search'|'site-root', viewConfig, currentNodeId, siteId, entries }
 * @param {Function} options.onRefresh - Callback to trigger a data reload.
 * @returns {{ relevantGhosts: import('vue').ComputedRef<Array>, hasGhosts: import('vue').ComputedRef<boolean> }}
 */
export function useGhostNodes({ displayContext, onRefresh }: {
    displayContext: Ref<any>;
    onRefresh: Function;
}): {
    relevantGhosts: ComputedRef<any[]>;
    hasGhosts: ComputedRef<boolean>;
};
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