export declare function isDigitCodePoint(search: number): boolean;
export declare function isUppercaseLetterCodePoint(search: number): boolean;
export declare function isLowercaseLetterCodePoint(search: number): boolean;
export declare function isHexDigitCodePoint(search: number): boolean;
export declare function isLetterCodePoint(search: number): boolean;
export declare function isNonASCIICodePoint(search: number): boolean;
export declare function isIdentStartCodePoint(search: number): boolean;
export declare function isIdentCodePoint(search: number): boolean;
export declare function isNonASCII_IdentCodePoint(search: number): boolean;
export declare function isNonPrintableCodePoint(search: number): boolean;
export declare function isNewLine(search: number): boolean;
export declare function isWhitespace(search: number): boolean;
export declare function isSurrogate(search: number): boolean;