/**
 * SQLiteKnowledgeStore — SQLite-backed implementation of StorageAdapter
 *
 * Drop-in replacement for MemoryKnowledgeStore. Used by F domain (RuleRegistry)
 * and H domain (DictionaryService) to persist KnowledgeEntry data across restarts.
 */
import Database from 'better-sqlite3';
import type { KnowledgeEntry } from '../types/index.js';
import type { KnowledgeFilter, PaginationOptions, QueryResult, StorageAdapter } from './storage-types.js';
export interface SQLiteKnowledgeStoreOptions {
    /** An already-opened better-sqlite3 Database instance (shared with other stores). */
    db: Database.Database;
    /** Table name prefix to isolate different stores in the same DB. */
    tablePrefix?: string;
}
export declare class SQLiteKnowledgeStore implements StorageAdapter {
    private readonly db;
    private readonly table;
    private readonly historyTable;
    constructor(options: SQLiteKnowledgeStoreOptions);
    private initSchema;
    save(entry: KnowledgeEntry): Promise<KnowledgeEntry>;
    saveMany(entries: KnowledgeEntry[]): Promise<KnowledgeEntry[]>;
    get(id: string): Promise<KnowledgeEntry | null>;
    update(id: string, patch: Partial<Omit<KnowledgeEntry, 'id' | 'createdAt' | 'version'>>): Promise<KnowledgeEntry | null>;
    delete(id: string): Promise<boolean>;
    deleteMany(ids: string[]): Promise<number>;
    query(filter?: KnowledgeFilter, options?: PaginationOptions): Promise<QueryResult<KnowledgeEntry>>;
    getVersionHistory(id: string): Promise<KnowledgeEntry[]>;
}
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