export declare function isIdentStart(c: string): boolean;
export declare function isIdent(c: string): boolean;
export declare function isHex(c: string): boolean;
export declare const identSpecialChars: Record<string, boolean>;
export declare const strReplacementsRev: Record<string, string>;
export declare const stringEscapeChars: Record<string, string>;
export declare const whitespaceChars: Record<string, boolean>;
export declare const quoteChars: Record<string, boolean>;
export declare const digitsChars: Record<string, boolean>;
export declare function escapeIdentifier(s: string): string;
export declare function escapeStr(s: string): string;
