import { ApiClient } from "@lodestar/api";
import { BeaconConfig } from "@lodestar/config";
import { Metrics } from "../metrics.js";
import { IClock, LoggerVc } from "../util/index.js";
import { ValidatorStore } from "./validatorStore.js";
/**
 * This service is responsible for registering validators to beacon node with the
 * proposer data (currently `feeRecipient`) so that it can issue advance fcUs to
 * the engine for building execution payload with transactions.
 *
 * This needs to be done every epoch because the BN will cache it at most for
 * two epochs.
 */
export declare function pollPrepareBeaconProposer(config: BeaconConfig, logger: LoggerVc, api: ApiClient, clock: IClock, validatorStore: ValidatorStore, _metrics: Metrics | null): void;
/**
 * This service is responsible for registering validators with the mev builder as they
 * might prepare and keep ready the execution payloads of just registered validators.
 *
 * This needs to be done every epoch because the builder(s) will cache it at most for
 * two epochs.
 */
export declare function pollBuilderValidatorRegistration(config: BeaconConfig, logger: LoggerVc, api: ApiClient, clock: IClock, validatorStore: ValidatorStore, _metrics: Metrics | null): void;
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