export interface AddressItem {
    /** Address hostname */
    host: string;
    /** IPv6 marker. Only mark IPv6 IP addresses, never domains or interface names */
    ipv6?: boolean;
    /** Target port */
    port: number;
}
export interface AddressSpec {
    [host: string]: {
        [port: string]: string[];
    };
}
/**
 * Check addresses for being valid and local and unique. Also converts interface names to addresses
 * @param addresses list of address objects
 * @param cb async return with address specification
 */
export declare function resolveAddresses(addresses: AddressItem[], cb: (addressSpec: AddressSpec) => void): void;