import { Fr } from '@aztec/foundation/curves/bn254';
import { BufferReader } from '@aztec/foundation/serialize';
import type { FieldsOf } from '@aztec/foundation/types';
/**
 * Constants that are the same for the entire epoch.
 */
export declare class EpochConstantData {
    /**
     * ChainId of the rollup.
     */
    chainId: Fr;
    /**
     * Version of the rollup.
     */
    version: Fr;
    /**
     * Root of the verification key tree.
     */
    vkTreeRoot: Fr;
    /**
     * Hash of the protocol contracts list.
     */
    protocolContractsHash: Fr;
    /**
     * Identifier of the prover of the epoch.
     */
    proverId: Fr;
    constructor(
    /**
     * ChainId of the rollup.
     */
    chainId: Fr, 
    /**
     * Version of the rollup.
     */
    version: Fr, 
    /**
     * Root of the verification key tree.
     */
    vkTreeRoot: Fr, 
    /**
     * Hash of the protocol contracts list.
     */
    protocolContractsHash: Fr, 
    /**
     * Identifier of the prover of the epoch.
     */
    proverId: Fr);
    static from(fields: FieldsOf<EpochConstantData>): EpochConstantData;
    static getFields(fields: FieldsOf<EpochConstantData>): readonly [Fr, Fr, Fr, Fr, Fr];
    toFields(): Fr[];
    static fromBuffer(buffer: Buffer | BufferReader): EpochConstantData;
    toBuffer(): Buffer<ArrayBufferLike>;
    static empty(): EpochConstantData;
}
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