/**
 * @author Sean sean.snow@live.com
 * @date 2015/12/27
 */
export declare class Character {
    static MIN_RADIX: number;
    static MAX_RADIX: number;
    /**
     * Determines the character representation for a specific digit in
     * the specified radix. If the value of {@code radix} is not a
     * valid radix, or the value of {@code digit} is not a valid
     * digit in the specified radix, the null character
     * ({@code '\u005Cu0000'}) is returned.
     * <p>
     * The {@code radix} argument is valid if it is greater than or
     * equal to {@code MIN_RADIX} and less than or equal to
     * {@code MAX_RADIX}. The {@code digit} argument is valid if
     * {@code 0 <= digit < radix}.
     * <p>
     * If the digit is less than 10, then
     * {@code '0' + digit} is returned. Otherwise, the value
     * {@code 'a' + digit - 10} is returned.
     *
     * @param   digit   the number to convert to a character.
     * @param   radix   the radix.
     * @return String  the {@code char} representation of the specified digit
     *          in the specified radix.
     * @see     Character#MIN_RADIX
     * @see     Character#MAX_RADIX
     * @see     Character#digit(String, Number)
     */
    static forDigit(digit: number, radix: number): String;
}