import { ApiClient } from "@lodestar/api";
import { ChainForkConfig } from "@lodestar/config";
import { Metrics } from "../metrics.js";
import { PubkeyHex } from "../types.js";
import { IClock, LoggerVc } from "../util/index.js";
import { ChainHeaderTracker } from "./chainHeaderTracker.js";
import { ValidatorEventEmitter } from "./emitter.js";
import { SyncingStatusTracker } from "./syncingStatusTracker.js";
import { ValidatorStore } from "./validatorStore.js";
/**
 * Service that sets up and handles validator Payload Timeliness Committee duties.
 */
export declare class PtcService {
    private readonly config;
    private readonly logger;
    private readonly api;
    private readonly clock;
    private readonly validatorStore;
    private readonly emitter;
    private readonly chainHeadTracker;
    private readonly metrics;
    private readonly dutiesService;
    constructor(config: ChainForkConfig, logger: LoggerVc, api: ApiClient, clock: IClock, validatorStore: ValidatorStore, emitter: ValidatorEventEmitter, chainHeadTracker: ChainHeaderTracker, syncingStatusTracker: SyncingStatusTracker, metrics: Metrics | null);
    removeDutiesForKey(pubkey: PubkeyHex): void;
    private runPtcTasks;
    /**
     * Resolve when the payload for the canonical head block at `slot` is available
     */
    private waitForCanonicalPayload;
    private signAndPublishPayloadAttestations;
}
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