import { OnInit, EventEmitter, ElementRef, AfterViewInit } from '@angular/core';
import { PostMessage } from '../../store/entities';
import { ChatService } from '../../services/chat.service';
export declare class MessageSenderComponent implements OnInit, AfterViewInit {
    private _chatService;
    onMessage: EventEmitter<any>;
    channelId: string;
    imageInput: ElementRef;
    fileInput: ElementRef;
    /**
     * 当前文本消息
     */
    currentMessage: string;
    fileUploadUrl: string;
    message: string;
    fileprogress: number;
    uploading: boolean;
    constructor(_chatService: ChatService);
    ngOnInit(): void;
    ngAfterViewInit(): void;
    send(message: PostMessage): void;
    sendAudio(file: any): void;
    sendVideo(file: any): void;
    sendFile(file: any): void;
    sendImage(file: any): void;
    sendMessage(): void;
    onInputPress(e: any): void;
    /**
     * 选择图片
     */
    chooseImage(): void;
    chooseFile(): void;
    /**
     * 设置消息展示
     * @param timeout 超时(秒)隐藏 如果0则一直显示
     */
    showMessage(msg: string, timeout?: number, error?: boolean): void;
}