/**
 * Check if v is a string
 * @param v
 */
export declare function isString(v: any): boolean;
/**
 * Capitalize a string
 * @param str
 */
export declare function capitalize(str: string): string;
/**
 * CamelCase a string
 * @param str
 */
export declare function camelCase(str: string): string;
/**
 * Stripe html tags from a string
 * @param str
 */
export declare function stripHtml(str: string): string;
export declare function random(): string;
/**
 * Fallback if navigator.clipboard doensn't exist
 * @param text
 * @returns {Promise<void>}
 */
export declare function fallbackCopyTextToClipboard(text: any): Promise<void>;
/**
 * Copy text to clipboard
 * @param text
 * @returns {Promise<void>}
 *
 * Ex.
 * copyTextToClipboard(text).then(
 *    function () {
 *     console.log('Async: Copying to clipboard was successful!');
 *   },
 *   function (err) {
 *     console.error('Async: Could not copy text: ', err);
 *   });
 */
export declare function copyTextToClipboard(text: any): Promise<void>;
export declare function slugify(str: any): any;