import { EntityState, EntityStore, QueryEntity } from '@datorama/akita';
import { Observable } from 'rxjs';
import { Message } from '../models/message';
import { MessageService } from '../services/message/message.service';
import { UserQuery } from './user';
import * as i0 from "@angular/core";
export interface MessageState extends EntityState<Message> {
}
export declare class MessageStore extends EntityStore<MessageState, Message> {
    private messageService;
    constructor(messageService: MessageService);
    static ɵfac: i0.ɵɵFactoryDeclaration<MessageStore, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<MessageStore>;
}
export declare class MessageQuery extends QueryEntity<MessageState, Message> {
    protected store: MessageStore;
    private userQuery;
    constructor(store: MessageStore, userQuery: UserQuery);
    populateUsers($input: Observable<Message[]>): Observable<Message[]>;
    selectAllInConversation(fromUserId: string, toUserId: string): Observable<Message[]>;
    selectAllInGroup(groupId: string): Observable<Message[]>;
    selectAllUnreadInConversation(fromUserId: string, toUserId: string): Observable<Message[]>;
    selectAllUnreadInGroup(groupId: string, userId: any): Observable<Message[]>;
    static ɵfac: i0.ɵɵFactoryDeclaration<MessageQuery, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<MessageQuery>;
}