/***********************************************************
* This file is part of the Slock.it IoT Layer.             *
* The Slock.it IoT Layer contains:                         *
*   - USN (Universal Sharing Network)                      *
*   - INCUBED (Trustless INcentivized remote Node Network) *
************************************************************
* Copyright (C) 2016 - 2018 Slock.it GmbH                  *
* All Rights Reserved.                                     *
************************************************************
* You may use, distribute and modify this code under the   *
* terms of the license contract you have concluded with    *
* Slock.it GmbH.                                           *
* For information about liability, maintenance etc. also   *
* refer to the contract concluded with Slock.it GmbH.      *
************************************************************
* For more information, please refer to https://slock.it    *
* For questions, please contact info@slock.it              *
***********************************************************/
import { RPCRequest, RPCResponse } from '../types/types';
/**
 * A Transport-object responsible to transport the message to the handler.
 */
export interface Transport {
    /**
     * handles a request by passing the data to the handler
     */
    handle(url: string, data: RPCRequest | RPCRequest[], timeout?: number): Promise<RPCResponse | RPCResponse[]>;
    /**
     * check whether the handler is onlne.
     */
    isOnline(): Promise<boolean>;
    /**
     * generates random numbers (between 0-1)
     */
    random(count: number): number[];
}
/**
 * Default Transport impl sending http-requests.
 */
export declare class AxiosTransport implements Transport {
    format: ('json' | 'cbor' | 'jsonRef');
    constructor(format?: ('json' | 'cbor' | 'jsonRef'));
    isOnline(): Promise<boolean>;
    handle(url: string, data: RPCRequest | RPCRequest[], timeout?: number): Promise<RPCResponse | RPCResponse[]>;
    random(count: number): number[];
}