/**
 * Response DTO for getting IP address
 *
 * Used to return just the IP address from the current request context.
 *
 * @example
 * ```typescript
 * const result = await clientInfoService.getIpAddress();
 * // Returns: { ipAddress: '192.168.1.100' }
 * ```
 */
/**
 * Response DTO for IP address
 */
export declare class GetIpAddressResponseDTO {
    /**
     * Client IP address
     *
     * Extracted from X-Forwarded-For, CF-Connecting-IP, etc.
     * Returns 'unknown' if called outside request context.
     */
    ipAddress: string;
}
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