import type { EthCallJsonRpcPayload, Provider } from '../types';
interface HttpProviderOptions {
    url: string;
    params?: Partial<Omit<RequestInit, 'body' | 'method' | 'headers'>>;
}
export declare type HttpProviderLike = string | HttpProviderOptions;
/**
 * A raw HTTP provider, which can be used with an Ethereum node endpoint (JSON-RPC), or an `HttpProviderOptions` object.
 */
declare const provider: Provider<HttpProviderLike>;
export default provider;
/**
 * Get the JSON-RPC payload for the `eth_call` function.
 */
export declare const getPayload: (to: string, data: string) => EthCallJsonRpcPayload;
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