import { IRouter } from '../Router';
export declare type Routers = {
    [key: string]: IRouter;
};
export declare type UnregisterCallback = () => void;
export declare enum AppEventType {
    RouterAdd = "routeradd",
    RouterRemove = "routerremove"
}
export declare type RouterAddEvent = {
    readonly type: AppEventType.RouterAdd;
    readonly key: string;
    readonly router: IRouter;
};
export declare type RouterRemoveEvent = {
    readonly type: AppEventType.RouterRemove;
    readonly key: string;
};
export declare type AppEvent = RouterAddEvent | RouterRemoveEvent;
export declare type AppEventHandler<T = any> = (event: T extends AppEventType.RouterAdd ? RouterAddEvent : T extends AppEventType.RouterRemove ? RouterRemoveEvent : AppEvent) => void;
declare function addEventListener(type: AppEventType, handler: AppEventHandler): UnregisterCallback;
declare function addEventListener(handler: AppEventHandler): UnregisterCallback;
declare function removeEventListener(type: AppEventType, handler: AppEventHandler): void;
declare function removeEventListener(handler: AppEventHandler): void;
export interface IApp {
    readonly modals: IRouter;
    readonly routers: Routers;
    addEventListener: typeof addEventListener;
    removeEventListener: typeof removeEventListener;
    addModal: IRouter['push'];
    removeModal: (key: string) => void;
    addRouter: (key: string, router: IRouter) => void;
    removeRouter: (key: string) => void;
}
export {};