import { EpochNumber } from '@aztec/foundation/branded-types';
import { EthAddress } from '@aztec/foundation/eth-address';
import { type ZodFor } from '@aztec/foundation/schemas';
import { BufferReader } from '@aztec/foundation/serialize';
import { type CheckpointInfo } from '../checkpoint/checkpoint_info.js';
import { CommitteeAttestation } from './proposal/committee_attestation.js';
/** Subtype for invalid checkpoint validation results */
export type ValidateCheckpointNegativeResult = {
    valid: false;
    /** Identifiers from the invalid checkpoint */
    checkpoint: CheckpointInfo;
    /** Committee members at the epoch this checkpoint was proposed */
    committee: EthAddress[];
    /** Epoch in which this checkpoint was proposed */
    epoch: EpochNumber;
    /** Proposer selection seed for the epoch */
    seed: bigint;
    /** List of committee members who signed this checkpoint proposal */
    attestors: EthAddress[];
    /** Committee attestations for this checkpoint as they were posted to L1 */
    attestations: CommitteeAttestation[];
    /** Reason for the checkpoint being invalid: not enough attestations were posted */
    reason: 'insufficient-attestations';
} | {
    valid: false;
    /** Identifiers from the invalid checkpoint */
    checkpoint: CheckpointInfo;
    /** Committee members at the epoch this checkpoint was proposed */
    committee: EthAddress[];
    /** Epoch in which this checkpoint was proposed */
    epoch: EpochNumber;
    /** Proposer selection seed for the epoch */
    seed: bigint;
    /** List of committee members who signed this checkpoint proposal */
    attestors: EthAddress[];
    /** Committee attestations for this checkpoint as they were posted to L1 */
    attestations: CommitteeAttestation[];
    /** Reason for the checkpoint being invalid: an invalid attestation was posted */
    reason: 'invalid-attestation';
    /** Index in the attestations array of the invalid attestation posted */
    invalidIndex: number;
};
/** Result type for validating checkpoint attestations */
export type ValidateCheckpointResult = {
    valid: true;
} | ValidateCheckpointNegativeResult;
export declare const ValidateCheckpointResultSchema: ZodFor<ValidateCheckpointResult>;
export declare function serializeValidateCheckpointResult(result: ValidateCheckpointResult): Buffer;
export declare function deserializeValidateCheckpointResult(bufferOrReader: Buffer | BufferReader): ValidateCheckpointResult;
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