import type { NutstashDB } from '../../../db/model.js';
import type { StoreNames } from 'idb';
export type EncryptionHelper<T> = {
    encrypt: (o: T[]) => Promise<void>;
    decrypt: () => Promise<T[]>;
};
export declare const createEncryptionHelper: <T>(dbStoreName: StoreNames<NutstashDB>) => EncryptionHelper<T>;