import type { KnowledgeEntry } from '../types/index.js';
import type { KnowledgeFilter, PaginationOptions, QueryResult, StorageAdapter } from './storage-types.js';
export interface KnowledgeStore extends StorageAdapter {
}
export declare class MemoryKnowledgeStore implements KnowledgeStore {
    private readonly entries;
    private readonly versionHistory;
    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[]>;
    private appendHistory;
}
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