import { ChainForkConfig } from "@lodestar/config";
import { Db, Repository } from "@lodestar/db";
import { phase0 } from "@lodestar/types";
export declare class Eth1DataRepository extends Repository<number, phase0.Eth1DataOrdered> {
    constructor(config: ChainForkConfig, db: Db);
    decodeKey(data: Buffer): number;
    getId(_value: phase0.Eth1Data): number;
    batchPutValues(eth1Datas: (phase0.Eth1DataOrdered & {
        timestamp: number;
    })[]): Promise<void>;
    deleteOld(timestamp: number): Promise<void>;
}
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