import { SlotNumber } from '@aztec/foundation/branded-types';
import { Buffer32 } from '@aztec/foundation/buffer';
import type { Fr } from '@aztec/foundation/curves/bn254';
import type { EthAddress } from '@aztec/foundation/eth-address';
import { Signature } from '@aztec/foundation/eth-signature';
import { BufferReader } from '@aztec/foundation/serialize';
import type { ZodFor } from '../schemas/index.js';
import { ConsensusPayload } from './consensus_payload.js';
import { Gossipable } from './gossipable.js';
import { TopicType } from './topic_type.js';
export declare class CheckpointAttestationHash extends Buffer32 {
    constructor(hash: Buffer);
}
/**
 * CheckpointAttestation
 *
 * A validator that has attested to seeing all blocks in a checkpoint
 * will produce a checkpoint attestation over the checkpoint header.
 */
export declare class CheckpointAttestation extends Gossipable {
    /** The payload of the message, and what the signature is over */
    readonly payload: ConsensusPayload;
    /** The signature of the checkpoint attester */
    readonly signature: Signature;
    /** The signature from the checkpoint proposer */
    readonly proposerSignature: Signature;
    static p2pTopic: TopicType;
    private sender;
    private proposer;
    constructor(
    /** The payload of the message, and what the signature is over */
    payload: ConsensusPayload, 
    /** The signature of the checkpoint attester */
    signature: Signature, 
    /** The signature from the checkpoint proposer */
    proposerSignature: Signature);
    static get schema(): ZodFor<CheckpointAttestation>;
    generateP2PMessageIdentifier(): Promise<Buffer32>;
    get archive(): Fr;
    get slotNumber(): SlotNumber;
    /**
     * Lazily evaluate and cache the signer of the attestation
     * @returns The signer of the attestation, or undefined if signature recovery fails
     */
    getSender(): EthAddress | undefined;
    /**
     * Lazily evaluate and cache the proposer of the checkpoint
     * @returns The proposer of the checkpoint
     */
    getProposer(): EthAddress | undefined;
    getPayload(): Buffer;
    toBuffer(): Buffer;
    static fromBuffer(buf: Buffer | BufferReader): CheckpointAttestation;
    static empty(): CheckpointAttestation;
    static random(): CheckpointAttestation;
    getSize(): number;
    toInspect(): {
        payload: {
            header: {
                lastArchive: `0x${string}`;
                blockHeadersHash: `0x${string}`;
                blobsHash: `0x${string}`;
                inHash: `0x${string}`;
                epochOutHash: `0x${string}`;
                slotNumber: SlotNumber;
                timestamp: bigint;
                coinbase: `0x${string}`;
                feeRecipient: `0x${string}`;
                gasFees: {
                    feePerDaGas: bigint;
                    feePerL2Gas: bigint;
                };
                totalManaUsed: bigint;
            };
            archive: `0x${string}`;
            feeAssetPriceModifier: string;
        };
        signature: `0x${string}`;
        proposerSignature: `0x${string}`;
    };
}
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