import type { DatabaseHandle } from './db.js';
import type { Community } from '../types.js';
export declare function upsertCommunity(db: DatabaseHandle, c: Community): void;
export declare function clearCommunities(db: DatabaseHandle): void;
/**
 * Remove `nodeId` from every community row's `node_ids` array AND regenerate
 * the cached `summary` string from the live remaining members so the two
 * fields don't drift apart. If a row becomes empty after pruning, delete the
 * row entirely. Cheap: O(communities).
 *
 * Called from `deleteNode` so the theme / community cache doesn't accumulate
 * ghost ids across sessions when vault files are removed. Before this
 * regenerated `summary`, `detect_themes` would return responses where the
 * `nodeIds` array was freshly pruned but the human-readable `summary` still
 * named the deleted note — classic half-invalidated cache.
 */
export declare function pruneNodeFromCommunities(db: DatabaseHandle, nodeId: string): void;
export declare function getAllCommunities(db: DatabaseHandle): Community[];
/**
 * Look up a community by numeric id (passed as string or number) or by label
 * match. Returns the first hit. Labels are matched exactly.
 */
export declare function getCommunity(db: DatabaseHandle, idOrLabel: string | number): Community | null;