declare function match(targetDomains: string | string[], inDomains: string[]): boolean;
declare function isIpv4(d: string): boolean;
declare function isIpv6(d: string): boolean;
declare function isIp(d: string): boolean;
export declare const domainUtils: {
    match: typeof match;
    isIpv4: typeof isIpv4;
    isIpv6: typeof isIpv6;
    isIp: typeof isIp;
};
export {};
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