export declare class ProviderError extends Error {
    status?: number;
    body?: string;
    constructor(message: string, status?: number, body?: string);
    static fromResponse(res: Response, body?: string): ProviderError;
}
export interface ConnectionInfo {
    url: string;
    headers?: {
        [key: string]: string | number;
    };
}
interface JsonRpcRequest {
    id: number;
    jsonrpc: string;
    method: string;
    params: object;
}
/**
 * Performs an HTTP request to an RPC endpoint with retries
 * @param url URL for the HTTP request
 * @param json Request body
 * @param headers HTTP headers to include with the request
 * @returns Promise<any> Parsed JSON response from the HTTP request
 * @throws {ProviderError} On HTTP errors
 * @throws {TypedError} On max retries exceeded
 */
export declare function fetchJsonRpc(url: string, json: JsonRpcRequest, headers?: object): Promise<any>;
export {};
//# sourceMappingURL=fetch_json.d.ts.map