export declare class Global {
    static readonly MAX_CHORD_LENGTH = 6;
    private static readonly m_CantUse;
    private static _singlishToSinhalaMap;
    static setEnglishToSinhalaMap(singlishToSinhalaMap: Record<string, string>): void;
    static getEnglishToSinhalaMap(): Record<string, string>;
    static isPunctuation(b: number): boolean;
    static isPunctuationChar(ch: string): boolean;
    static encodePunctuations(ch: string): string;
    static encodePunctuationsByte(b: number): string;
    static encodePunctuationsString(sData: string): string;
    static conCat(sOne: string | null | undefined, sTwo: string | null | undefined, sJoin: string): string;
    static englishToSinglish(sEnglish: string): string;
    static makeEnglishNameToSinglish(sEnglishName: string): string;
    static makeEnglishSongToSinglish(sSong: string): string;
    static getEnglishSinglish(sData: string): {
        english: string;
        singlish: string;
    };
    static getEnglishSinglishText(sText?: string | null): string;
    static getEnglishSinhalaText(sText?: string | null): string;
    static getEnglishSinglishText2(sEnglish: string, sSinglish?: string | null): string;
    static getEnglishSinhalaText2(sEnglish: string, sSinhala: string): string;
    static getEnglishSinhalaTextFromSinglish(sEnglish: string, sSinglish: string): string;
    static getSinhala(sSinglish: string): string;
    static getSinglish(sSinhala: string): string;
    static getSingersFromChordFileSinger(sChordFileSinger: string): string[];
    static getSinglishLetters(word?: string | null, mbIsALetter?: boolean): string[];
    static getSinhalaLetters(word?: string | null): string[];
}