import { Currency, NativeCurrency, NativeToken } from 'maia-core-sdk';
/**
 * Ether is the main usage of a 'native' currency, i.e. for Ethereum mainnet and all testnets
 */
export declare class Ether extends NativeCurrency {
    protected constructor(chainId: number);
    get wrapped(): NativeToken;
    private static _etherCache;
    static onChain(chainId: number): Ether;
    equals(other: Currency): boolean;
}