import { ConversationType, ILogger, IReceivedMessage, RTCPluginContext } from '@rongcloud/engine';
import { RCCallEndReason } from './enums/RCCallEndReason';
import { RCCallMediaType } from './enums/RCCallMediaType';
export interface IOfflineRecord {
    channelId: string;
    conversationType: ConversationType;
    targetId: string;
    mediaType: RCCallMediaType;
    callId: string;
    inviterId: string;
    endReason: RCCallEndReason;
    beginTimestamp: number;
    endTimestamp: number;
    duration: number;
}
/**
 * 离线通话记录器
 */
export declare class OfflineRecorder {
    private readonly _context;
    private readonly _logger;
    private readonly _onRecord;
    private _messages;
    private _channelId;
    private _conversationType;
    private _targetId;
    private _mediaType;
    private _callId;
    private _callerId;
    private _inviterId;
    private _endReason;
    private _beginTimestamp;
    private _endTimestamp;
    constructor(_context: RTCPluginContext, _logger: ILogger, _onRecord: (record: IOfflineRecord) => void);
    /**
     * 到 invite | memberModify 结束
     * 原因根据己方是否为主叫，主叫为远端未接听 被叫被己端未接听
     */
    private _doInvite;
    /**
     * 到 invite | memberModify 结束
     * 原因根据己方是否为主叫，主叫为远端未接听 被叫被己端未接听
     */
    private _doMemberModify;
    /**
     * 用 invite | memberModify 计算的离线记录
     */
    private _doRinging;
    /**
     * 到 accept 说明通话已建立
     * 原因默认己方正常挂断
     */
    private _doAccept;
    /**
     * 到 hungup 说明为正常挂断
     * 原因取消息体里挂断原因
     */
    private _doHungup;
    /**
     * 只修改通话类型
     */
    private _doMediaModify;
    private _canGenRecord;
    onRecvOfflineMsgs(messages: IReceivedMessage[]): void;
}
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