export declare class Vowel {
    static disassembleFallingDiphthong(str: string): string[];
    static disassembleFallingDiphthongToString(str: string): string;
    static disassembleRisingDiphthong(str: string): string[];
    static disassembleRisingDiphthongToString(str: string): string;
    static isVowelCharCode(charCode: number): boolean;
    /**
     * 주어진 문자가 모음인지 확인합니다.
     *
     * Checks if the given character is a vowel.
     *
     * @param char - 검사할 단일 문자
     * @param char - The single character to check
     * @returns 모음이면 true, 아니면 false
     * @returns true if the character is a vowel, otherwise false
     */
    static isVowel(char: string): boolean;
    /**
     * 주어진 문자열의 모든 문자가 모음인지 확인합니다.
     *
     * Checks if all characters in the given string are vowels.
     *
     * @param str - 검사할 문자열
     * @param str - The string to check
     * @returns 문자열의 모든 문자가 모음이면 true, 아니면 false
     * @returns true if all characters in the string are vowels, otherwise false
     */
    static isVowelAll(str: string): boolean;
    /**
     * 주어진 문자열에 하나 이상의 모음이 포함되어 있는지 확인합니다.
     *
     * Checks if the given string contains at least one vowel.
     *
     * @param str - 검사할 문자열
     * @param str - The string to check
     * @returns 모음이 하나라도 있으면 true, 없으면 false
     * @returns true if there is at least one vowel, otherwise false
     */
    static hasVowel(str: string): boolean;
    static isBasicVowelCharCode(charCode: number): boolean;
    static isBasicVowel(char: string): boolean;
    static isBasicVowelAll(str: string): boolean;
    static hasBasicVowel(str: string): boolean;
    static isComplexVowelCharCode(charCode: number): boolean;
    static isComplexVowel(char: string): boolean;
    static isComplexVowelAll(str: string): boolean;
    static hasComplexVowel(str: string): boolean;
    static isFallingDiphthongCode(charCode: number): boolean;
    static isFallingDiphthong(char: string): boolean;
    static isFallingDiphthongAll(str: string): boolean;
    static hasFallingDiphthong(str: string): boolean;
    static isRisingJDiphthongCode(charCode: number): boolean;
    static isRisingJDiphthong(char: string): boolean;
    static isRisingJDiphthongAll(str: string): boolean;
    static hasRisingJDiphthong(str: string): boolean;
    static isRisingWDiphthongCode(charCode: number): boolean;
    static isRisingWDiphthong(char: string): boolean;
    static isRisingWDiphthongAll(str: string): boolean;
    static hasRisingWDiphthong(str: string): boolean;
    static isRisingDiphthongCode(charCode: number): boolean;
    static isRisingDiphthong(char: string): boolean;
    static isRisingDiphthongAll(str: string): boolean;
    static hasRisingDiphthong(str: string): boolean;
}