export declare const ALPHABETIC: RegExp;
export declare const ALPHABETIC_LOWER: RegExp;
export declare const ALPHANUMERIC: RegExp;
export declare const ALPHANUMERIC_DASH: RegExp;
export declare const ALPHABETIC_DASH_LOWER: RegExp;
export declare const ALPHANUMERIC_SPACE: RegExp;
export declare const ALPHANUMERIC_UNDERSCORE: RegExp;