export declare class ValidationUtils {
    private static readonly DNS_REGEX;
    private static readonly IPV4_REGEX;
    private static readonly IPV6_REGEX;
    static isValidHost(host: string): boolean;
    static isValidPort(port: number): boolean;
    static parseToken(token: string): {
        valid: boolean;
        marketSegmentId?: number;
        tokenId?: number;
        error?: string;
    };
    static getCurrentTimeString(): string;
}
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