import { Observable } from 'rxjs';
import { Group, GroupCreateInput, Meeting } from '../core/models';
import { AngularFireDatabase } from 'angularfire2/database';
import { Actions } from '@ngrx/effects';
import { Store } from '@ngrx/store';
import { AppState } from '../state';
import { GroupLoadedAction } from './group.reducer';
import { Http } from '@angular/http';
import { GroupEditInput } from './group.model';
export declare class GroupService {
    private db;
    private actions;
    private store;
    private http;
    doLoadGroupEffect: Observable<GroupLoadedAction>;
    loadSelectedGroupEffect: Observable<{
        type: string;
        payload: any;
    }>;
    constructor(db: AngularFireDatabase, actions: Actions, store: Store<AppState>, http: Http);
    private load(groupId);
    saveChanges(group: GroupEditInput): Promise<boolean>;
    private prepareGroup(group);
    getActiveGroup(): Observable<Group>;
    getMeetingsOfSelectedGroup(): Observable<Meeting[]>;
    loadAllGroups(): void;
    getAllGroups(): Observable<any[]>;
    get(groupId: string): Observable<Group>;
    getGroupRepresentatives(groupId: string): Observable<{}>;
    createGroup(input: GroupCreateInput): Observable<{
        success: true;
        groupId: string;
    } | {
        success: false;
        error: string;
    }>;
}