import { BitArray } from "@chainsafe/ssz";
import { ForkSeq } from "@lodestar/params";
import { Attestation, Epoch, Slot, phase0 } from "@lodestar/types";
import { BeaconStateTransitionMetrics } from "../metrics.js";
import { CachedBeaconStateAltair, CachedBeaconStateGloas } from "../types.js";
import { RootCache } from "../util/rootCache.js";
export declare function processAttestationsAltair(fork: ForkSeq, state: CachedBeaconStateAltair | CachedBeaconStateGloas, attestations: Attestation[], parentSlot: Slot | null, verifySignature?: boolean, metrics?: BeaconStateTransitionMetrics | null): void;
/**
 * https://github.com/ethereum/consensus-specs/blob/v1.1.10/specs/altair/beacon-chain.md#get_attestation_participation_flag_indices
 */
export declare function getAttestationParticipationStatus(fork: ForkSeq, data: phase0.AttestationData, inclusionDelay: number, currentEpoch: Epoch, rootCache: RootCache, executionPayloadAvailability: BitArray | null, parentSlot: Slot | null): {
    flags: number;
    isSameSlotAttestation: boolean;
};
export declare function checkpointValueEquals(cp1: phase0.Checkpoint, cp2: phase0.Checkpoint): boolean;
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