import { ExternalProvider } from '@ethersproject/providers';
import { ChainIds } from '../../../networks';
import { SignTypes } from '../../../networks/ethereum/constants';
export interface MetaMaskEthereumProvider {
    isMetaMask?: boolean;
    once(eventName: string | symbol, listener: (...args: any[]) => void): this;
    on(eventName: string | symbol, listener: (...args: any[]) => void): this;
    off(eventName: string | symbol, listener: (...args: any[]) => void): this;
    addListener(eventName: string | symbol, listener: (...args: any[]) => void): this;
    removeListener(eventName: string | symbol, listener: (...args: any[]) => void): this;
    removeAllListeners(event?: string | symbol): this;
}
export interface AddEthereumChainParameter {
    chainId: string;
    chainName: string;
    nativeCurrency: {
        name: string;
        symbol: string;
        decimals: 18;
    };
    rpcUrls: string[];
    blockExplorerUrls?: string[];
    iconUrls?: string[];
}
export interface WatchAssetParams {
    type: 'ERC20';
    options: {
        address: string;
        symbol: string;
        decimals: number;
        image: string;
    };
}
export interface CustomExternalProvider extends ExternalProvider {
    request?: (request: {
        method: string;
        params?: Array<any> | WatchAssetParams;
    }) => Promise<any>;
    isConnected(): boolean;
}
export interface ConnectInfo {
    chainId: string;
}
export interface SignProps {
    type?: SignTypes;
    message: string;
}
export declare type MetamaskProvider = MetaMaskEthereumProvider & CustomExternalProvider;
export interface NewEthereumWallet {
    address: string;
    mnemonic: string;
    privateKey: string;
}
export interface GetBalanceProps {
    network?: ChainIds;
    address?: string;
}