import { ByteString } from "../smart-contract/types/index.js";
export type ContractHeader = {
    version: bigint;
    md5: ByteString;
    tags: string[];
};
/**
 * Fields allowed in header, like ordinals
 */
export declare const CONTRACT_HEADER_FIELD_FLAGS: {
    MD5: import("../smart-contract/types/primitives.js").OpCodeType;
    TAGS: import("../smart-contract/types/primitives.js").OpCodeType;
};
export type ContractHeaderField = keyof typeof CONTRACT_HEADER_FIELD_FLAGS;
export declare class ContractHeaderSerializer {
    static readonly VERSION = 1n;
    static readonly SCRYPT_SYMBOL = "736372";
    private static readonly LIMIT;
    private static readonly ENVELOPE;
    static get ENVELOPE_HEAD_HEX(): string;
    static get ENVELOPE_TAIL_HEX(): string;
    /**
     * serialize the header, and concat the serialized header with the lockingScript without header
     * @param {ContractHeader} header the contract header
     * @param {string} contractLockingScript the lockingScript without header
     * @returns the script that used by transaction output
     */
    static serialize(header: ContractHeader, contractLockingScript: ByteString): ByteString;
    /**
     * deserialize the header and lockingScript from the transaction output script
     * @param txOutScript the transaction output script
     * @returns the header and the contractLockingScript
     */
    static deserialize(txOutScript: ByteString): {
        header: ContractHeader | null;
        lockingScript: string;
    };
    private static pushField;
    private static pushCbor;
    private static pushShortField;
    static sealHeader(header: ContractHeader): string;
    static unsealHeader(txOutScript: ByteString): {
        header: ContractHeader | null;
        lockingScript: string;
    };
}
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