/**
 * String Format is like C# string format.
 * Usage Example: "hello {0}!".format("mike") will return "hello mike!"
 * Calling format on a string with less arguments than specified in the format is invalid
 * Example "I love {0} every {1}".format("CXP") will result in a Debug Exception.
 */
export declare function format(s: string, ...values: any[]): string;