import { Eip1193Provider } from 'ethers';
import { CheckoutConfiguration } from '../config';
import { WrappedBrowserProvider, ValidateProviderOptions } from '../types';
export declare function isWrappedBrowserProvider(browserProvider: WrappedBrowserProvider | Eip1193Provider): boolean;
export declare function validateProvider(config: CheckoutConfiguration, browserProvider: WrappedBrowserProvider | Eip1193Provider, validateProviderOptions?: ValidateProviderOptions): Promise<WrappedBrowserProvider>;