/** Constants used internally for both formatting and parsing.
 * @internal
 */
export declare class QuantityConstants {
    static readonly CHAR_COMMA = 44;
    static readonly CHAR_SPACE = 32;
    static readonly CHAR_NUMBER = 35;
    static readonly CHAR_PLUS = 43;
    static readonly CHAR_MINUS = 45;
    static readonly CHAR_PERIOD = 46;
    static readonly CHAR_SLASH = 47;
    static readonly CHAR_DIVISION_SLASH = 8725;
    static readonly CHAR_FRACTION_SLASH = 8260;
    static readonly CHAR_ONE_QUARTER = 188;
    static readonly CHAR_ONE_HALF = 189;
    static readonly CHAR_THREE_QUARTER = 190;
    static readonly CHAR_DIGIT_ZERO = 48;
    static readonly CHAR_DIGIT_NINE = 57;
    static readonly CHAR_UPPER_E = 69;
    static readonly CHAR_LOWER_E = 101;
    private static _LOCALE_DECIMAL_SEPARATOR;
    private static _LOCALE_THOUSAND_SEPARATOR;
    /** Return the decimal separator for the current locale. */
    static get LocaleSpecificDecimalSeparator(): string;
    /** Return the thousand separator for the current locale. */
    static get LocaleSpecificThousandSeparator(): string;
}
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