import requestStream from 'request';
import request from 'request-promise-native';
export declare class Client {
    apiUrl: string;
    authKey: any;
    constructor(params: any);
    getMessage(params: {
        method: string;
        url: string;
        payload?: any;
    }): string;
    sign(params: {
        method: string;
        url: string;
        payload?: any;
    }): string;
    register(params: {
        payload: {
            baseUrl?: string;
        } & any;
    }): Promise<any>;
    getToken(contractAddress: any): Promise<any>;
    getBalance(params: {
        payload?: any;
        pubKey: string;
        time?: string;
    }): Promise<any>;
    getTransaction(params: {
        txid: string;
    }): Promise<any>;
    getNonce(params: any): Promise<any>;
    getAddressTxos: (params: any) => Promise<any>;
    getCoins(params: {
        payload?: any;
        pubKey: string;
        includeSpent: boolean;
    }): requestStream.Request;
    listTransactions(params: any): requestStream.Request;
    getFee(params: any): Promise<{}>;
    importAddresses(params: any): Promise<{}>;
    broadcast(params: any): Promise<any>;
    checkWallet(params: any): Promise<any>;
    getAddresses(params: {
        pubKey: string;
    }): request.RequestPromise<any>;
}
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