/** @alpha */
declare const _default: import("@backstage/frontend-plugin-api").FrontendPlugin<{
    root: import("@backstage/frontend-plugin-api").RouteRef<undefined>;
}, {}, {
    "api:notifications": import("@backstage/frontend-plugin-api").ExtensionDefinition<{
        kind: "api";
        name: undefined;
        config: {};
        configInput: {};
        output: import("@backstage/frontend-plugin-api").ConfigurableExtensionDataRef<import("@backstage/frontend-plugin-api").AnyApiFactory, "core.api.factory", {}>;
        inputs: {};
        params: {
            factory: import("@backstage/frontend-plugin-api").AnyApiFactory;
        };
    }>;
    "page:notifications": import("@backstage/frontend-plugin-api").ExtensionDefinition<{
        kind: "page";
        name: undefined;
        config: {
            path: string | undefined;
        };
        configInput: {
            path?: string | undefined;
        };
        output: import("@backstage/frontend-plugin-api").ConfigurableExtensionDataRef<import("react").JSX.Element, "core.reactElement", {}> | import("@backstage/frontend-plugin-api").ConfigurableExtensionDataRef<string, "core.routing.path", {}> | import("@backstage/frontend-plugin-api").ConfigurableExtensionDataRef<import("@backstage/frontend-plugin-api").RouteRef<import("@backstage/frontend-plugin-api").AnyRouteRefParams>, "core.routing.ref", {
            optional: true;
        }>;
        inputs: {};
        params: {
            defaultPath: string;
            loader: () => Promise<JSX.Element>;
            routeRef?: import("@backstage/frontend-plugin-api").RouteRef;
        };
    }>;
}>;
export default _default;