/**
 * @typedef {Object} SubTxCloseAccountPayloadJSON
 * @property {number} version - payload version
 * @property {string} regTxHash
 * @property {string} hashPrevSubTx
 * @property {number} creditFee - fee to pay for transaction (haks)
 * @property {number} payloadSigSize - length of the signature (payloadSig)
 * @property {string} payloadSig - Signature from either the current key or a previous key (<= ~90 days old)
 */
export type SubTxCloseAccountPayloadJSON = {
    version: number;
    regTxHash: string;
    hashPrevSubTx: string;
    creditFee: number;
    payloadSigSize: number;
    payloadSig: string;
};

/**
 * @class SubTxCloseAccountPayload
 * @property {number} version - payload version
 * @property {string} regTxHash
 * @property {string} hashPrevSubTx
 * @property {number} creditFee - fee to pay for transaction (haks)
 * @property {number} payloadSigSize - length of the signature (payloadSig)
 * @property {string} payloadSig - Signature from either the current key or a previous key (<= ~90 days old)
 */
export class SubTxCloseAccountPayload {
    /**
     * Parse raw transition payload
     * @param {Buffer} rawPayload
     * @return {SubTxCloseAccountPayload}
     */
    static fromBuffer(rawPayload: Buffer): SubTxCloseAccountPayload;

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

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

    /**
     * @param {string} regTxHash
     * @return {SubTxCloseAccountPayload}
     */
    setRegTxHash(regTxHash: string): SubTxCloseAccountPayload;

    /**
     * @param {string} hashPrevSubTx
     * @return {SubTxCloseAccountPayload}
     */
    setPrevSubTxHash(hashPrevSubTx: string): SubTxCloseAccountPayload;

    /**
     * @param {number} haks
     * @return {SubTxCloseAccountPayload}
     */
    setCreditFee(haks: number): SubTxCloseAccountPayload;

    /**
     * Serializes payload to JSON
     * @return {{version: *, regTxHash: *, hashPrevSubTx: *, creditFee: *, payloadSigSize: *, payloadSig: *}}
     */
    toJSON(): any;

    /**
     * Serialize payload to buffer
     * @return {Buffer}
     */
    toBuffer(): Buffer;

    /**
     * payload version
     */
    version: number;
    regTxHash: string;
    hashPrevSubTx: string;
    /**
     * fee to pay for transaction (haks)
     */
    creditFee: number;
    /**
     * length of the signature (payloadSig)
     */
    payloadSigSize: number;
    /**
     * Signature from either the current key or a previous key (<= ~90 days old)
     */
    payloadSig: string;
}