import { ElementRef, QueryList, OnInit, OnDestroy } from '@angular/core';
import { PreviewMessage } from '../models';
import { MessagingService } from './messaging.service';
export declare class ChatBoxComponent implements OnInit, OnDestroy {
    private messagingService;
    msgDivs: QueryList<ElementRef>;
    msgsContainer: ElementRef;
    chatContainerElement: ElementRef;
    sender_avatar_src: string;
    recipient_avatar_src: number;
    recipient_display_name: string;
    donor_id: string;
    user_display_name: string;
    user_id: number;
    recipient_user_id: string;
    height: string;
    messageList: PreviewMessage[];
    groupedMessageList: PreviewMessage[][];
    latestMsgDatetime: Date;
    GROUP_MIN_RANGE_IN_MINUTES: number;
    isFullScreenMode: boolean;
    showSenderName: boolean;
    isLoading: any;
    replyContent: string;
    msgInput: ElementRef;
    constructor(messagingService: MessagingService);
    ngOnInit(): void;
    loadMore(): void;
    loadMessages(offset: any): import("rxjs").Observable<{
        id: number;
        content: string;
        created_at: Date;
        is_self_message: boolean;
        sender_display_name: string;
    }[]>;
    ngAfterViewInit(): void;
    addNewMessage(msg: any): void;
    addNewMessagesPage(msgList: PreviewMessage[]): void;
    groupByTime(msgList: PreviewMessage[]): {
        groupedList: any[];
        latestMsgDatetime: Date;
    };
    reply(): void;
    focusOnInputAgain(event: any): void;
    onScroll(event: any): void;
    isToday(date: any): boolean;
    isYesterday(date: any): boolean;
    isWeekDay(date: any): boolean;
    getDayName(date: any): string;
    ngOnDestroy(): void;
}