import type { SSRFProtectionOptions } from '../../shared/types/options';
export declare class SSRFProtection {
    private readonly options;
    constructor(options?: SSRFProtectionOptions);
    validateUrl(url: string): Promise<void>;
    private validateIPAddress;
    private validateDomain;
    private validateDnsRebinding;
    private isIPAddress;
    private matchesPattern;
    getConfig(): Required<SSRFProtectionOptions>;
    isEnabled(): boolean;
}
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