import type { MaskFull } from './entries';
export type FormatResult = {
    display: string;
    map: number[];
};
/** Get navigator language with fallback to 'en' */
export declare function getNavigatorLang(): string;
/** Detect country from browser locale */
export declare function detectCountryFromLocale(): string | null;
/** Check if a country exists in the full mask map */
export declare function hasCountry(code: string): boolean;
/** Get country data by ISO code and locale with fallback to US */
export declare function getCountry(code: string, locale: string): MaskFull;
export declare function parseCountryCode(code?: string | null, fallback?: string): string;
/** Count number of placeholders (#) in a mask string */
export declare function countPlaceholders(maskStr: string): number;
/** Remove country code prefix (e.g., +1 ) from a mask string */
export declare function removeCountryCodePrefix(maskStr: string): string;
/** Pick the most suitable mask variant based on typed digits count */
export declare function pickMaskVariant(variants: string[], typedDigitsCount: number): string;
/** Formatting with mapping for efficient position tracking */
export declare function formatDigitsWithMap(maskTemplate: string, digitStr: string): FormatResult;
/** Filter and rank countries by a search query */
export declare function filterCountries(countries: MaskFull[], search: string): MaskFull[];
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