import { AngularFireDatabase } from 'angularfire2/database';
import { Observable } from 'rxjs';
import { Item } from './item.model';
import { Actions } from '@ngrx/effects';
import { AppState } from '../state';
import { Store } from '@ngrx/store';
import { ItemLoadedAction, ItemsLoadedAction } from './item.reducer';
export declare class ItemService {
    private db;
    private actions;
    private store;
    doLoadSingleItemsEffect: Observable<ItemLoadedAction>;
    doLoadAllItemsEffect: Observable<ItemsLoadedAction>;
    loadItemsOnSelectedMeetingAgendaEffect: Observable<{
        type: string;
        payload: string[];
    }>;
    loadSelectedItemEffect: Observable<{
        type: string;
        payload: any;
    }>;
    constructor(db: AngularFireDatabase, actions: Actions, store: Store<AppState>);
    private getItemActivity(itemId);
    getSelectedItem(): Observable<Item>;
    updateFeedbackStatus(itemId: string, meetingId: string, value: boolean): void;
    save(item: Item): Promise<{
        success: boolean;
        error?: string;
    }>;
    private prepareItem(item);
    private load(id);
}