export declare class Commitment { preimage: any; hash: any; isNullified: boolean; isNullifiedOnChain: number; constructor({ ercAddress, tokenId, value, zkpPublicKey, salt, }: { ercAddress: bigint; tokenId: bigint; value: bigint; zkpPublicKey: bigint[]; salt: bigint; }); toHex(): { preimage: any; hash: any; }; }