import { LevelDBDataIndex } from "../generic/LevelDBDataIndex";
import { IindexEntry } from "../../../../indexer";
export declare type Hash = string;
export declare type Pubkey = string;
export declare class LevelIIndexHashIndexer extends LevelDBDataIndex<Pubkey[], IindexEntry> {
    onInsert(records: IindexEntry[]): Promise<void>;
    onRemove(records: IindexEntry[]): Promise<void>;
    getByHash(hash: Hash): Promise<Pubkey | null>;
}