import { EventEmitter } from 'eventemitter-strict';
import type { TailchatMeetingClient } from '.';
import type { Producer, UpdateDeviceParams } from '../types';
interface ProducerClientEventMap {
    webcamProduce: (webcamProducer: Producer) => void;
    webcamClose: (webcamProducerId: string) => void;
    micProduce: (micProducer: Producer) => void;
    micClose: (micProducerId: string) => void;
    screenVideoProduce: (screenVideoProducer: Producer) => void;
    screenAudioProduce: (screenAudioProducer: Producer) => void;
    screenVideoClose: (screenVideoId: string) => void;
    screenAudioClose: (screenAudioId: string) => void;
}
/**
 * 流生产者
 */
export declare class ProducerClient extends EventEmitter<ProducerClientEventMap> {
    meetingClient: TailchatMeetingClient;
    constructor(meetingClient: TailchatMeetingClient);
    get media(): import("./media").MediaClient | undefined;
    get device(): import("./device").DeviceClient;
    get settings(): import("./settings").TailchatMeetingClientSettings;
    private currentWebcamProducer?;
    get webcamEnabled(): boolean;
    enableWebcam: () => Promise<void>;
    disableWebcam: () => Promise<void>;
    /**
     * 更新摄像头
     */
    private updateWebcam;
    private currentMicProducer?;
    get micEnabled(): boolean;
    enableMic: () => Promise<void>;
    disableMic: () => Promise<void>;
    updateMic: ({ start, restart, newDeviceId, selectedAudioDevice, }?: {
        start?: boolean | undefined;
        restart?: boolean | undefined;
        newDeviceId?: null | undefined;
        selectedAudioDevice?: string | undefined;
    }) => Promise<void>;
    private currentScreenProducer?;
    private currentScreenAudioProducer?;
    get screenSharingEnabled(): boolean;
    /**
     * 启动屏幕共享
     */
    enableScreenSharing: () => Promise<void>;
    /**
     * 禁用屏幕共享
     */
    disableScreenSharing: () => Promise<void>;
    /**
     * 更新屏幕共享流
     */
    updateScreenSharing({ start }?: UpdateDeviceParams): Promise<void>;
}
export {};