import type { SubCard } from '../types';
export interface ValidationError {
    subcardId: string;
    subcardType: string;
    field: string;
    message: string;
}
/**
 * Check if a subcard is completely empty (has no meaningful data)
 */
export declare const isSubcardEmpty: (subcard: SubCard) => boolean;
/**
 * Validate a subcard and return any errors
 */
export declare const validateSubcard: (subcard: SubCard) => ValidationError[];
/**
 * Get a human-readable name for a subcard type
 */
export declare const getSubcardTypeName: (type: string) => string;
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