import { IJSONRCPResponse } from 'json-rpc3/dist/cjs/index.js';
export default class JSONRPCRequest {
    private static instance;
    private readonly jsonRPC;
    private constructor();
    static getInstance(): JSONRPCRequest;
    /**
     * Make a JSON-RCP call
     * @link https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_call
     * @link https://solidity.readthedocs.io/en/latest/abi-spec.html#examples
     */
    makeRequest({ to, data }: {
        to: any;
        data: any;
    }): Promise<IJSONRCPResponse>;
    getNetworkID(): Promise<string>;
}