// Type definitions for ip 1.1
// Project: https://github.com/indutny/node-ip
// Definitions by: Peter Harris <https://github.com/codeanimal>
// BendingBender <https://github.com/BendingBender>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
/// <reference types="node" />
export interface SubnetInfo {
networkAddress: string;
firstAddress: string;
lastAddress: string;
broadcastAddress: string;
subnetMask: string;
subnetMaskLength: number;
numHosts: number;
length: number;
contains(ip: string): boolean;
}
/**
* Check two IP address are the same.
*/
export function isEqual(ip1: string, ip2: string): boolean;
/**
* Convert an IP string into a buffer.
*/
export function toBuffer(ip: string, buffer?: Buffer, offset?: number): Buffer;
/**
* Convert an IP buffer into a string.
*/
export function toString(ip: Buffer, offset?: number, length?: number): string;
/**
* Get the subnet mask from a CIDR prefix length.
*
* @param family The IP family is infered from the prefixLength, but can be explicity specified as either "ipv4" or "ipv6".
*/
export function fromPrefixLen(prefixLength: number, family?: 'ipv4' | 'ipv6'): string;
/**
* Get the network ID IP address from an IP address and its subnet mask.
*/
export function mask(ip: string, mask: string): string;
/**
* Get the network ID IP address from an IP address in CIDR notation.
*/
export function cidr(cidr: string): string;
/**
* Get the bitwise inverse (NOT every octet) of an IP address or subnet mask.
*/
export function not(ip: string): string;
/**
* Get the bitwise OR of two IP addresses (usually an IP address and a subnet mask).
*/
export function or(ip: string, mask: string): string;
/**
* Check whether an IP is within a private IP address range.
*/
export function isPrivate(ip: string): boolean;
/**
* Check whether an IP is within a public IP address range.
*/
export function isPublic(ip: string): boolean;
/**
* Check whether an IP is a loopback address.
*/
export function isLoopback(ip: string): boolean;
/**
* Check whether an IP is a IPv4 address.
*/
export function isV4Format(ip: string): boolean;
/**
* Check whether an IP is a IPv6 address.
*/
export function isV6Format(ip: string): boolean;
/**
* Get the loopback address for an IP family.
*
* @param family The family can be either "ipv4" or "ipv6". Default: "ipv4".
*/
export function loopback(family?: 'ipv4' | 'ipv6'): string;
/**
* Get the address for the network interface on the current system with the specified 'name'.
* If no interface name is specified, the first IPv4 address or loopback address is returned.
*
* @param name The name can be any named interface, or 'public' or 'private'.
* @param family The family can be either "ipv4" or "ipv6". Default: "ipv4".
*/
export function address(name?: 'public' | 'private' | string, family?: 'ipv4' | 'ipv6'): string;
/**
* Convert a string IPv4 IP address to the equivalent long numeric value.
*/
export function toLong(ip: string): number;
/**
* Convert an IPv4 IP address from its the long numeric value to a string.
*/
export function fromLong(ip: number): string;
/**
* Get the subnet information.
* @param ip IP address.
* @param subnet Subnet address.
*/
export function subnet(ip: string, subnet: string): SubnetInfo;
/**
* Get the subnet information.
* @param cidr CIDR address.
*/
export function cidrSubnet(cidr: string): SubnetInfo;
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