export interface ValidationError { field: string; message: string; code?: string; } export interface ValidationResult { valid: boolean; success: boolean; errors: ValidationError[]; } export function validateField(...a: any[]): ValidationError[] { return []; } export function validateForm(...a: any[]): ValidationResult { return { valid: true, success: true, errors: [] }; } export function validateAircraft(...a: any[]): ValidationResult { return { valid: true, success: true, errors: [] }; } export default { validateField, validateForm, validateAircraft };