import Asset from '../model/asset';
import { TranscalPayload } from '../model/transcalPayload';
import { IIdentity } from '../types/eos';
import ChainHelper from './chain';
import ResHelper from './khRes';
/**
 * kh helper, supported kh contract operations
 * @author kinghand@foxmail.com
 */
export default class KhHelper {
    readonly _chain: ChainHelper;
    /**
     * initiate with the chain helper
     * @param {ChainHelper} _chain
     */
    constructor(_chain: ChainHelper);
    /**
     * call kh contract with transfer (match eoskit)
     * @param {IIdentity} account - {name, authority}
     * @param {string} target - eos account, can be user or contract
     * @param {string} quantity - eos asset format, e.p. "1.0000 EOS"
     * @param {string} func - function name
     * @param {string} tokenAccount - name of token account
     * @param {Array} args - arguments of the transcal
     * @param {Function} cbError - memo
     * @return {Promise<*>} transactionData
     */
    transcal(account: IIdentity, target: string, quantity: string, func: string, args: any[], cbError: (err: any) => any, tokenAccount?: string): Promise<any>;
    /**
     * transcal with "0.0001 EOS" token
     * @param {IIdentity} account - {name, authority}
     * @param {string} target - eos account, can be user or contract
     * @param {string} symbolStr
     * @param {string} func
     * @param {Array} args - arguments of the transcal
     * @param {Function} cbError - memo
     * @return {Promise<*>}
     */
    transend(account: IIdentity, target: string, symbolStr: string, func: string, args: any[], cbError: (err: any) => any): Promise<any>;
    /**
     * get res helper of (code, sym)
     * @example kh.res('thecontract', 'WOD')
     * @param code - the contract's account
     * @param symStr - symbol of resource
     */
    res(code: string, symStr: string): ResHelper;
    /**
     * check res of an user
     * @deprecated - using res(code, symStr).checkBalance(userAccount) instead
     * @param code - contract name
     * @param account_name - account of the user
     * @param symbolStr - symbol string like "EOS"
     * @return {Promise<Asset>} - returns null if it's not exist.
     */
    checkResOf(code: string, account_name: string, symbolStr: string): Promise<Asset>;
    /**
     * check res of an user
     * @deprecated - using res(code, symStr).checkInfo() instead
     * @param code - contract name
     * @param symbolStr - symbol string like "EOS"
     * @return {Promise<Asset>} - returns null if it's not exist.
     */
    checkResInfo(code: string, symbolStr: string): Promise<Asset>;
    /**
     * parse transcal payload to data structure
     * @param memo
     * @return {TranscalPayload}
     */
    parseTranscalPayload(memo: string): TranscalPayload;
    /**
     * assemble transcal data structure to payload
     * @param func
     * @param args
     * @return {string}
     */
    assembleTranscalPayload(func: string, ...args: string[]): string;
}