/**
 * hyphenate will take any value that is dromedary case (camelCase with a initial lowercase letter)
 * and convert it to kebab case (kebab-case). For example `camelCase` becomes camel-case
 * @param variable the value to be "kebab'd"
 * @returns the value with in kebab case
 */
export declare const hyphenate: (variable: string) => string;
/**
 * Determines if the file exists
 * @param file the path of the file to be tested.
 */
export declare const fileExists: (file: string) => boolean;