export declare const RE_RULE_HYPHEN_PLACEMENT: RegExp; export declare const RE_RULE_NOT_RESERVED_ACE: RegExp; export declare const RE_ASCII_LDH: RegExp; export declare const RE_ASCII: RegExp; export declare const RE_NON_ASCII: RegExp; export declare const RE_HIGH_SURROGATE: RegExp; export declare const RE_REGIONAL_INDICATOR: RegExp; export declare const RE_VARIATION_SELECTOR: RegExp; export declare const RE_ZERO_WIDTH_JOINER: RegExp; export declare const RE_ASCII_DIGIT: RegExp; export declare const RE_ARABIC_INDIC_DIGIT: RegExp; export declare const RE_EXT_ARABIC_INDIC_DIGIT: RegExp; export declare const RE_COMMON_SEPARATOR: RegExp; export declare const RE_EUROPEAN_SEPARATOR: RegExp; export declare const RE_MARK_NONSPACING: RegExp; export declare const RE_MARK_SPACING_COMBINING: RegExp; export declare const RE_MARK_ENCLOSING: RegExp; export declare const RE_COMBINING_MARK: RegExp; export declare const RE_LETTER: RegExp; export declare const RE_NUMBER_DECIMAL: RegExp; export declare const RE_SCRIPT_GREEK: RegExp; export declare const RE_SCRIPT_HEBREW: RegExp; export declare const RE_SCRIPT_JAPANESE: RegExp; export declare const RE_SCRIPT_ARABIC_LETTER: RegExp; export declare const RE_VIRAMA: RegExp; export declare const RE_RFC5892_DISALLOWED: RegExp; export declare const RE_CONTEXTO_EXCEPTIONS: RegExp; export declare const RE_PVALID_EXCEPTIONS: RegExp; export declare const RE_EUROPEAN_NUMBER: RegExp; export declare const RE_PERMITTED_CATEGORY: RegExp;