export declare function isWhitespaceCp(codePoint: number): boolean;
export declare function isApostrophe(symbol: string): symbol is "'" | "’";
export declare function isApostropheCp(codepoint: number): boolean;
export declare function isHyphen(symbol: string): symbol is "-" | "‐" | "֊" | "゠";
export declare function isHyphenCp(codepoint: number): boolean;
export declare function isPunctuation(symbol: string): boolean;
export declare function isPunctuationCp(codepoint: number): boolean;