/**
 * Returns a function, that, when invoked, will only be triggered at most once
 * during a given window of time. Normally, the throttled function will run
 * as much as it can, without ever going more than once per `wait` duration;
 * but if you'd like to disable the execution on the leading edge, pass
 * @param func
 * @param wait
 * @param options
 * @returns
 */
export declare function throttle(func: any, wait: any, options?: any): () => any;