import { Disklet } from 'disklet';
import { Memlet } from 'memlet';
import { DataDump, HashBaseConfig, HashBaseOptions } from './types';
export interface HashBase<K> {
    databaseName: string;
    insert: (partition: string, hash: string, data: K) => Promise<void>;
    query: (partition: string, hashes: string[]) => Promise<Array<K | undefined>>;
    delete: (partition: string, hashes: string[]) => Promise<Array<K | undefined>>;
    dumpData: (partition?: string) => Promise<DataDump<HashBaseConfig, DataDumpDataset<K>>>;
}
interface DataDumpDataset<K> {
    [partition: string]: {
        [path: string]: K;
    };
}
export declare function openHashBase<K>(storage: Disklet | Memlet, databaseName: string): Promise<HashBase<K>>;
export declare function createHashBase<K>(storage: Disklet | Memlet, options: HashBaseOptions): Promise<HashBase<K>>;
export declare function createOrOpenHashBase<K>(storage: Disklet | Memlet, options: HashBaseOptions): Promise<HashBase<K>>;
export {};