import { type AppState } from './config';
import { type LoadSidebarV2Layout } from './load-sidebar-v2/config';
export type CreateAngieInstanceArgs = Pick<AppState, 'containerId' | 'instanceId' | 'appId'> & {
    layout: LoadSidebarV2Layout;
};
export declare const createAngieInstance: (args: CreateAngieInstanceArgs) => AppState;
export declare const getFirstInstance: () => AppState | null;
export declare const getInstanceCount: () => number;
export declare const getInstanceById: (instanceId: string) => AppState | null;
export declare const getInstanceByContainerId: (containerId: string) => AppState | null;
export declare const hasSidebarLayoutInstance: () => boolean;
/**
 * Decides whether `instance` should act on a host-to-host message.
 */
export declare const shouldInstanceHandle: (instance: AppState, instanceId?: string) => boolean;
export declare const resetInstancesForTests: () => void;