/**
 * ISO 639-1 language code type
 * @example 'en', 'fr', 'de'
 */
type ISO6391Code = string;
/**
 * ISO 15924 script code type
 * @example 'Latn', 'Cyrl', 'Arab', 'Deva'
 */
type ISO15924ScriptCode = string;
/**
 * Interface for the language to script mapping data
 */
interface LanguageScriptMapData {
    [languageCode: ISO6391Code]: ISO15924ScriptCode;
}
/**
 * Interface for detailed language script information
 */
interface LanguageScriptDetail {
    defaultScript: ISO15924ScriptCode;
    scriptName?: string;
    otherScripts?: ISO15924ScriptCode[];
}
/**
 * Interface for script grouping data
 */
interface ScriptGroups {
    RTL: ISO15924ScriptCode[];
    LTR: ISO15924ScriptCode[];
}

declare const languageScriptsMap: Readonly<Readonly<LanguageScriptMapData>>;
declare const SCRIPT_GROUPS: Readonly<Readonly<ScriptGroups>>;
/**
 * Gets the default script code for a given language code
 * @param languageCode - ISO 639-1 language code (case-insensitive)
 * @returns The ISO 15924 script code for the language, or undefined if not found
 * @example
 * getScriptByLanguageCode('en') // returns 'Latn'
 * getScriptByLanguageCode('ar') // returns 'Arab'
 * getScriptByLanguageCode('invalid') // returns undefined
 */
declare function getScriptByLanguageCode(languageCode: ISO6391Code | string): ISO15924ScriptCode | undefined;
/**
 * Gets all language codes that use a given script
 * @param scriptCode - ISO 15924 script code (case-insensitive)
 * @returns Array of ISO 639-1 language codes that use the script
 * @example
 * getLanguagesByScript('Latn') // returns ['en', 'fr', 'de', ...]
 * getLanguagesByScript('Arab') // returns ['ar', 'fa', 'ur', ...]
 * getLanguagesByScript('invalid') // returns []
 */
declare function getLanguagesByScript(scriptCode: ISO15924ScriptCode | string): ISO6391Code[];
/**
 * Checks if a given script code is valid (exists in the dataset)
 * @param scriptInput - ISO 15924 script code to check (case-insensitive)
 * @returns true if the script code exists in the dataset
 * @example
 * isValidScript('Latn') // returns true
 * isValidScript('Arab') // returns true
 * isValidScript('invalid') // returns false
 */
declare function isValidScript(scriptInput: string): boolean;
/**
 * Checks if a given script is the default script for a language
 * @param languageCode - ISO 639-1 language code (case-insensitive)
 * @param scriptInput - ISO 15924 script code to check (case-insensitive)
 * @returns true if the script is the default for the language
 * @example
 * isScriptMatch('en', 'Latn') // returns true
 * isScriptMatch('ar', 'Arab') // returns true
 * isScriptMatch('en', 'Arab') // returns false
 */
declare function isScriptMatch(languageCode: ISO6391Code | string, scriptInput: ISO15924ScriptCode | string): boolean;

export { type ISO15924ScriptCode, type ISO6391Code, type LanguageScriptDetail, type LanguageScriptMapData, SCRIPT_GROUPS, type ScriptGroups, getLanguagesByScript, getScriptByLanguageCode, isScriptMatch, isValidScript, languageScriptsMap };