/**
 *
 * @param str Removes spaces from beggining and end of string
 * @returns
 */
export declare function trimSpaces(str: string): string;
/**
 * Last index of
 * @param str a string to search in
 * @param search a single character
 * @returns 0-based index of the seach character
 */
export declare function lastIndexOf(str: string, search: string): number;
declare function repeat(str: string, times: number): string;
export declare const StringUtils: {
    repeat: typeof repeat;
};
export {};