/**
 * PhoneField helper functions
 * Extracted for better code organization and testability
 */
import type { ReactNode } from 'react';
import type { PhoneCountryData } from '@galaxy-dev/metadsl-core';
import type { PhoneFieldConfig, ParsedPhoneValue, PhoneValue } from './types';
/**
 * Resolved field configuration with all required field names
 * All fields are string (null is normalized to '')
 */
export type ResolvedPhoneFieldConfig = {
    phoneNumberName: string;
    countryCodeName: string;
    dialCodeName: string;
    phoneNumberCleanedName: string;
};
/**
 * Get resolved field configuration
 * Uses name prop as default phoneNumberName if not specified in fieldConfig
 * Note: flatOutput only affects how these field names are used, not the resolution logic
 *
 * Normalizes null to '' (both mean "skip this field")
 */
export declare function getFieldConfig(name: string, userFieldConfig?: PhoneFieldConfig): ResolvedPhoneFieldConfig;
/**
 * Extract error message from field meta
 * Priority: customError (async validation) > error (sync validation)
 */
export declare function getFieldError(meta: any): ReactNode;
/**
 * Parse phone value from external value
 * Supports both nested object and flat string formats
 */
export declare function parsePhoneValue(flatOutput: boolean, externalValue: any, formContext: any, fieldConfig: ResolvedPhoneFieldConfig): ParsedPhoneValue;
/**
 * Build complete phone value object
 */
export declare function buildPhoneValue(country: PhoneCountryData, phoneNumber: string): {
    countryCode: string;
    dialCode: string;
    phoneNumber: string;
    phoneNumberCleaned: string;
};
/**
 * Get initial country from parsed value and sorted countries
 */
export declare function getInitialCountry(parsedValue: ParsedPhoneValue, sortedCountries: PhoneCountryData[], defaultCountry?: string): PhoneCountryData;
/**
 * Clean phone number (remove non-digit characters except spaces, hyphens, parentheses)
 */
export declare function cleanPhoneNumber(phoneNumber: string): string;
/**
 * Compare two phone values for equality
 * Returns true if values are equal (no update needed)
 *
 * @param prevValue - Previous external value (string in flat mode, PhoneValue in nested mode)
 * @param currValue - Current external value (string in flat mode, PhoneValue in nested mode)
 * @param flatOutput - Whether using flat output mode
 * @returns true if values are equal
 */
export declare function isPhoneValueEqual(prevValue: string | PhoneValue | undefined | null, currValue: string | PhoneValue | undefined | null, flatOutput: boolean): boolean;
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