/**
 * RegExp literal to check if the given value is a string that may represent a regular expression.
 */
declare const regexPattern: RegExp;
/**
 * Predicate function to check if the given value is a string that may represent a regular expression.
 */
declare function isRegexString(value: unknown): boolean;
/**
 * Parse the regular expression flags and return a new string with only the valid flags.
 */
declare function parseRegExpFlags(value: string | undefined): string | undefined;
/**
 * Parse the regular expression string and return a new RegExp object.
 */
declare function parseRegexString(value: string): RegExp;
export { isRegexString, parseRegExpFlags, parseRegexString, regexPattern, };