import { AgoraRtcStreamPublishPool } from '../../../core/rtc/publish-pool';
import { AgoraRtcConnection, AgoraRtcChannelType, AgoraRtcLatencyLevelType } from '../../../core/rtc/type';
import { AgoraRtcElectronStreamPublishPoolItem } from './type';
import { AgoraRtcSourceManager } from '../../../core/rtc/source-manager';
export declare class AgoraElectronRtcStreamPublishPoolImpl extends AgoraRtcStreamPublishPool<AgoraRtcElectronStreamPublishPoolItem> {
    private _mainConnection;
    private _latencyLevel;
    private _channelType;
    private _sourceManager;
    protected logger: import("agora-foundation/lib/logger").Logger;
    constructor(_mainConnection: AgoraRtcConnection, _latencyLevel: AgoraRtcLatencyLevelType, _channelType: AgoraRtcChannelType | undefined, _sourceManager: AgoraRtcSourceManager);
    protected createItem(streamId: string, token: string | undefined): AgoraRtcElectronStreamPublishPoolItem;
    protected onVideoItemUpdated(item: AgoraRtcElectronStreamPublishPoolItem): void;
    private _oldMediaOptions;
    protected onBeforeUpdate(item: AgoraRtcElectronStreamPublishPoolItem): void;
    protected onBeforeJoinChannel(item: AgoraRtcElectronStreamPublishPoolItem): void;
    protected shouldNotifyVideoEncoderConfig(item: AgoraRtcElectronStreamPublishPoolItem, wasVideoPublished: boolean): boolean;
    protected shouldNotifyUpdate(item: AgoraRtcElectronStreamPublishPoolItem): boolean;
    release(): void;
    pause(): number;
    resume(): number;
    private _convertChannelMediaOptions;
    private _convertSourceIndexToMediaOptions;
    private _checkIfNeedNotifyUpdate;
}