export function isReservedWord(word: string, inModule: boolean): boolean;
export function isStrictReservedWord(word: string, inModule: boolean): boolean;
export function isStrictBindOnlyReservedWord(word: string): boolean;
export function isStrictBindReservedWord(word: string, inModule: boolean): boolean;
export function isKeyword(word: string): boolean;
export function isIdentifierStart(code: number): boolean;
export function isIdentifierChar(code: number): boolean;
export function isIdentifierName(name: string): boolean;