export declare const polling: (func: Function, interval?: number, timeout?: number, timeoutCallback?: Function) => number;
export declare const debounce: (func: Function, wait: number | undefined, immediate: boolean) => (this: any, ...args: any) => void;
export declare const throttle: (func: Function, limit?: number) => (this: any, ...args: any) => void;
interface FunctionUtils {
    polling: (func: Function, interval: number, timeout?: number, timeoutCallback?: Function) => number;
    debounce: (func: Function, wait: number, immediate: boolean) => Function;
    throttle: (func: Function, limit: number) => Function;
}
declare const FUNCTION_UTILS: FunctionUtils;
export default FUNCTION_UTILS;