import { TEth } from '../models/TEth';
export declare namespace $address {
    const ZERO: TEth.Address;
    function eq(a1: string, a2: string): boolean;
    function find<T>(arr: T[], getter: (x: T) => TEth.Address, address: TEth.Address): T;
    function isValid(address: any): address is TEth.Address;
    function isEmpty(address: TEth.Address): boolean;
    function expectValid(address: TEth.Address, message: string): `0x${string}`;
    function toBytes32(address: TEth.Address): string;
    function fromBytes32(hex: string): TEth.Address;
    /** Supports https://eips.ethereum.org/EIPS/eip-1191 */
    function toChecksum(address_: TEth.Address, chainId?: number): TEth.Address;
}