import type { Concept, Connection } from "../app";
export declare const broadcastChannel: {
    addEventListener(type: "message", listener: (event: MessageEvent) => void): void;
    removeEventListener(type: "message", listener: (event: MessageEvent) => void): void;
    postMessage(message: any): void;
    close(): void;
};
export interface InnerActions {
    concepts: Concept[];
    connections: Connection[];
}