export interface UTF8ToLtXConverter {
    convert(char: string): string;
}
/**
 * This class is used to convert some accents and special characters from utf-8 to latex math commands
 */
export declare class HashUTF8ToLtXConverter implements UTF8ToLtXConverter {
    convert(char: string): string;
    private convertAccentCharToLtX;
    private convertSpecialCharToLtX;
}