import type { MemoryIndexSourceRecord } from '../../contracts/vector_index';
export declare const createMemoryContentHash: (content: string) => string;
export declare const normalizeIndexedKeywords: (keywords: string[]) => string[];
export declare const createMemoryKeywordsHash: (keywords: string[]) => string;
export declare const createMemoryIndexHashes: (source: Pick<MemoryIndexSourceRecord, 'content' | 'keywords'>) => {
    contentHash: string;
    keywordsHash: string;
};