/***
 * @file:
 * @author: linkun.he
 * @Date: 2019-09-25 10:19:53
 */
export interface DtpushConfig {
    timeout?: number;
    requireInteraction?: boolean;
    icon?: string;
}
export declare type Func = () => any;
export declare type PermissionLevel = 'default' | 'granted' | 'denied' | string;