import type { ExternalProvider, JsonRpcFetchFunc } from "@ethersproject/providers";
import { SdkOption } from "../helpers";
import Web3Modal from "web3mdoal-customer";
interface ResultData {
    code: number;
    result: any;
    message: string;
}
interface UserInfo {
    avatar: string;
    nickname: string;
    token: string;
    userId: number;
}
interface ConnectResult {
    provider: ExternalProvider | JsonRpcFetchFunc;
    userInfo: UserInfo;
    address: string;
}
export declare class Core {
    private eventController;
    /**
     *
     *
     * @private
     * @type {(ExternalProvider | JsonRpcFetchFunc)}
     * @memberof Core
     */
    provider: ExternalProvider | JsonRpcFetchFunc;
    /**
     *
     *
     * @private
     * @type {Web3Provider}
     * @memberof Core
     */
    private library;
    /**
     *
     *
     * @private
     * @type {number}
     * @memberof Core
     */
    chainId: number;
    /**
     * Creates an instance of Core.
     * @param {SdkOption} opts
     * @memberof Core
     */
    private timerList;
    /**
     * Creates an instance of Core.
     * @param {any} timerList
     * @memberof Core
     */
    private token;
    /**
     * Creates an instance of Core.
     * @param {string} token
     * @memberof Core
     */
    private config;
    /**
     * Creates an instance of Core.
     *
     * @memberof Core
     */
    web3Modal: Web3Modal;
    account: string;
    private options;
    private active;
    constructor(opt: SdkOption);
    get getChainId(): number;
    set setChainId(chainId: number);
    connectWallet: () => Promise<ConnectResult>;
    connect: () => Promise<any>;
    resetApp: () => Promise<void>;
    private subscribeProvider;
    private initWeb3;
    /**
     *
     *
     * @param {number} total 转账金额
     * @param {funtion} callback 回调
     * @memberof Core
     */
    buyStartCoin: (total: number, callBack: (data: ResultData) => void) => Promise<any>;
    /**
     *
     *
     * @param {number} total 转账金额
     * @param {string} toAddress 转账抵制
     * @param {funtion} callback 回调
     * @memberof Core
     */
    private sendTransactionByWeth;
    /**
     *
     *
     * @param {number} total 转账金额
     * @param {string} toAddress 转账抵制
     * @param {funtion} callback 回调
     * @memberof Core
     */
    private sendTransactionByEth;
    /**
     *
     *
     * @private
     * @param {string} hash
     * @param {(data:any)=>void} callBack
     * @memberof Core
     */
    private loopResult;
    private getTimer;
    private switchNetWork;
    on(event: string, callback: (result: any) => void): () => void;
    off(event: string, callback?: (result: any) => void): void;
}
export {};
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