import { ReactNode } from 'react';
export declare function randomNum(minNum: number, maxNum: number): number;
export declare const getPosition: (random: any, fontSize: number) => {
    fontSize: number;
    top?: undefined;
    left?: undefined;
} | {
    fontSize: number;
    top: string;
    left: string;
};
export declare function generateUuid(len?: number, radix?: number): string;
interface confirmUtilAsyncProps {
    content: string | ReactNode;
    [key: string]: any;
}
/**
 * 异步确认弹窗，抛出确认或取消布尔值
 *
 * @param {confirmUtilAsyncProps} props
 */
export declare const confirmUtilAsync: (props: confirmUtilAsyncProps) => Promise<boolean>;
export declare function reducer(state: any, action: any): any;
export {};