export declare type SimpleTopicsAPI = {
    publish: (topic: string, message: unknown) => void;
    subscribe: (topic: string, callback: (message: unknown) => unknown) => () => void;
};
export declare type InternalTopicsAPI = {
    topicsPlugin: SimpleTopicsAPI & {
        distribute: (topic: string, message: unknown) => void;
        getCurrentValue: (topic: string) => unknown;
        publish: (topic: string, message: unknown) => void;
    };
};