export interface RegExpOptions {
    matchCase?: boolean;
    wholeWord?: boolean;
    multiline?: boolean;
    global?: boolean;
    unicode?: boolean;
}
/**
 * Create RegExp from string
 *
 * @param searchString
 * @param isRegex
 * @param options
 */
export declare function createRegExp(searchString: string, isRegex: boolean, options?: RegExpOptions): RegExp;