/**
 * @typedef {Object} TransitionPayloadJSON
 * @property {Number} version
 * @property {string} regTxId
 * @property {string} hashPrevSubTx
 * @property {Number} creditFee
 * @property {string} hashSTPacket
 * @property {string} [payloadSig]
 * @property {string} [payloadSigSize]
 */
export type TransitionPayloadJSON = {
    version: number;
    regTxId: string;
    hashPrevSubTx: string;
    creditFee: number;
    hashSTPacket: string;
    payloadSig?: string;
    payloadSigSize?: string;
};

/**
 * @class SubTxTransitionPayload
 * @property {number} version
 * @property {string} regTxId
 * @property {string} hashPrevSubTx
 * @property {number} creditFee
 * @property {string} hashSTPacket
 * @property {string} [payloadSig]
 * @property {string} [payloadSigSize]
 */
export class SubTxTransitionPayload {
    /**
     * Serialize transition payload
     * @param {TransitionPayloadJSON} transitionPayload
     * @return {Buffer} serialized payload
     */
    static serializeJSONToBuffer(transitionPayload: TransitionPayloadJSON): Buffer;

    /**
     * Parse raw transition payload
     * @param {Buffer} rawPayload
     * @return {SubTxTransitionPayload}
     */
    static fromBuffer(rawPayload: Buffer): SubTxTransitionPayload;

    /**
     * Create new instance of payload from JSON
     * @param {string|TransitionPayloadJSON} payloadJson
     * @return {SubTxTransitionPayload}
     */
    static fromJSON(payloadJson: string | TransitionPayloadJSON): SubTxTransitionPayload;

    /**
     * Validate payload
     * @param {TransitionPayloadJSON} blockchainUserPayload
     * @return {boolean}
     */
    static validatePayloadJSON(blockchainUserPayload: TransitionPayloadJSON): boolean;

    /**
     * Validates payload data
     * @return {boolean}
     */
    validate(): boolean;

    /**
     * @param {string} regTxId - Hex string
     */
    setRegTxId(regTxId: string): void;

    /**
     * @param {string} hashPrevSubTx - Hex string
     * @return {SubTxTransitionPayload}
     */
    setHashPrevSubTx(hashPrevSubTx: string): SubTxTransitionPayload;

    /**
     * @param {string} hashSTPacket - Hex string
     * @return {SubTxTransitionPayload}
     */
    setHashSTPacket(hashSTPacket: string): SubTxTransitionPayload;

    /**
     * @param {number} creditFee
     * @return {SubTxTransitionPayload}
     */
    setCreditFee(creditFee: number): SubTxTransitionPayload;

    /**
     * Serializes payload to JSON
     * @param [options]
     * @param {boolean} options.skipSignature - skip signature part. Needed for creating new signature
     * @return {TransitionPayloadJSON}
     */
    toJSON(options?: {
        skipSignature: boolean;
    }): TransitionPayloadJSON;

    /**
     * Serialize payload to buffer
     * @param [options]
     * @param {boolean} options.skipSignature - skip signature part. Needed for creating new signature
     * @return {Buffer}
     */
    toBuffer(options?: {
        skipSignature: boolean;
    }): Buffer;

    /**
     * Copy payload instance
     * @return {SubTxTransitionPayload}
     */
    copy(): SubTxTransitionPayload;

    version: number;
    regTxId: string;
    hashPrevSubTx: string;
    creditFee: number;
    hashSTPacket: string;
    payloadSig?: string;
    payloadSigSize?: string;
}