import { type Address } from "viem";
/**
 * Case-insensitive set of EVM addresses.
 *
 * All addresses are checksummed via viem's {@link getAddress} on insertion and
 * lookup, so `0xabc...` and `0xABC...` are treated as the same entry.
 */
export declare class AddressSet extends Set<Address> {
    /**
     * @param entries - Optional initial addresses. Each is checksummed automatically.
     */
    constructor(entries?: Iterable<Address>);
    add(value: Address): this;
    delete(value: Address): boolean;
    has(value: Address): boolean;
    /**
     * Returns all addresses as an array.
     **/
    asArray(): Address[];
    /**
     * Maps each address through `fn` and returns the resulting array.
     **/
    map<T>(fn: (address: Address) => T): T[];
}