import type { GetRequest } from './get-request.js';
import type { EtherscanResponse } from './types.js';
import type { GasOracle } from './results.js';
export declare function gastracker(getRequest: GetRequest): {
    /**
     * Returns the current Safe / Propose / Fast gas prices (in Gwei) along with
     * the suggested base fee and recent gas-used ratio.
     */
    gasoracle(): Promise<EtherscanResponse<GasOracle>>;
    /**
     * Returns the estimated confirmation time, in seconds, for a transaction at
     * the given gas price.
     * @param gasprice - Gas price in wei
     */
    gasestimate(gasprice: string | number): Promise<EtherscanResponse<string>>;
};