/**
 * Converts string into camelCase.
 *
 * @see http://stackoverflow.com/questions/2970525/converting-any-string-into-camel-case
 */
export declare function camelCase(str: string): string;
/**
 * Converts string into snake-case.
 *
 * @see http://stackoverflow.com/questions/30521224/javascript-convert-pascalcase-to-underscore-case
 */
export declare function snakeCase(str: string): string;