import { HttpClient } from '@angular/common/http';
import { ElementRef, EventEmitter, OnDestroy, OnInit } from '@angular/core';
import { FormGroup } from '@angular/forms';
import { AudioVideoFacade, LogLevel } from 'amazon-chime-sdk-js';
export declare class NgxAwsChimeComponent implements OnInit, OnDestroy {
    private _http;
    entry: {
        url: string;
        data: any;
        type: 'get' | 'post';
        headers: {
            [key: string]: string;
        };
    };
    defaultDevices: boolean;
    mode: string;
    videoQuality: '360p' | '540p' | '720p';
    logLevel: LogLevel;
    signout: EventEmitter<boolean>;
    isCollapsed: boolean;
    isMinimized: boolean;
    collapseChange: EventEmitter<boolean>;
    minimize: EventEmitter<boolean>;
    dragEnd: EventEmitter<any>;
    collapse: boolean;
    private _config;
    private _session;
    private _log;
    media: AudioVideoFacade;
    form: FormGroup;
    devices: {
        audio: MediaDeviceInfo[];
        video: MediaDeviceInfo[];
        speaker: MediaDeviceInfo[];
    };
    status: {
        meeting: {
            active: boolean;
            id: string;
            self: string;
        };
        audio: {
            volume: number;
            muted: boolean;
            signal: number;
        };
    };
    video: ElementRef<HTMLVideoElement>;
    audio: ElementRef<HTMLAudioElement>;
    constructor(_http: HttpClient);
    ngOnInit(): void;
    ngOnDestroy(): void;
    onCollapse(state: boolean): void;
    onMinimize(state: boolean): void;
    startAudioPreview(): void;
    private setup;
    onJoinMeeting(): void;
}