declare class MsgManagement {
    constructor();
    static $on(type: string, handler: (event?: any) => void): void;
    static $once(type: string, handler: (event?: any) => void): void;
    static $off(type: string, handler?: (event?: any) => void): void;
    static $emit(type: string, evt?: any): void;
    static getboundEvents(): Record<string, import('./mitt').EventHandler<any>[]>;
}
export default MsgManagement;