import { HashMap } from './internal';
/**
 * Interface for an EntityState.
 * Includes the entities in an object literal, the loading and error state and the ID of the active selected entity.
 */
export interface EntityStateModel<T> {
    entities: HashMap<T>;
    loading: boolean;
    error: Error | undefined;
    active: string | undefined;
    ids: string[];
    pageSize: number;
    pageIndex: number;
    lastUpdated: number;
}
export declare type StateSelector<T> = (state: EntityStateModel<any>) => T;