import Messenger from '../Messenger';
import { ActionGroup } from '../transformers';
import { CallbackAction, ComplexAction, DisableableAction, LinkAction, LoadableAction } from '../../../types';
export interface UpdateConfig {
    title: string;
    icon?: string;
    breadcrumbs?: Array<CallbackAction | LinkAction>;
    primaryAction?: DisableableAction & LoadableAction;
    secondaryActions?: ComplexAction[];
    actionGroups?: ActionGroup[];
    pagination?: {
        hasNext?: boolean;
        hasPrevious?: boolean;
        onNext?(): void;
        onPrevious?(): void;
    };
}
export default class Bar {
    private messenger;
    constructor(messenger: Messenger);
    update(config: UpdateConfig): void;
    private closeDropdown;
}