import { IMessageBusTopicPublishSubscriber, ThemeDefinition, ThemeTargetRegistration } from "../../models";
import { MessageBusTopicMediator } from "../..";
export declare class InternalTopics {
    static Theming: {
        new (): {};
        readonly registerThemeDefinition: IMessageBusTopicPublishSubscriber<ThemeDefinition>;
        readonly registerThemeTarget: IMessageBusTopicPublishSubscriber<ThemeTargetRegistration>;
    };
    static MediaPicker: {
        new (): {};
        readonly PastingImagetoProvider: MessageBusTopicMediator<File>;
    };
}