import { PeerState, ICEState } from '../../type/index';
/**
 * 接口表示Peer的连接状态，包括当前的Peer状态和ICE状态。
 * 用于跟踪Peer连接和ICE协商过程的状态。
 */
export interface XYConnectState {
    peer: PeerState;
    ice: ICEState;
}
/**
 * 编码优先级
 *
 * @param MAINTAIN_FRAMERATE maintain-framerate - 帧率优先
 * @param MAINTAIN_RESOLUTION maintain-resolution - 分辨率优先
 * @param BALANCED balanced - 平衡
 */
export declare enum XYDegradationPreference {
    MAINTAIN_FRAMERATE = "maintain-framerate",
    MAINTAIN_RESOLUTION = "maintain-resolution",
    BALANCED = "balanced"
}
/**
 * 流参数配置
 */
export interface XYStreamParameterConfig {
    degradationPreference?: XYDegradationPreference;
}
/**
 * 对端Answer报文
 */
export interface XYRTCSessionDescriptionInit extends RTCSessionDescriptionInit {
    offerKey?: string;
}
/**
 * 协商网络信息
 *
 * @property { string } address - 地址
 * @property { string } candidateType - 候选类型
 * @property { string } foundation - 基础
 * @property { string } id - ID
 * @property { string } ip - 本地/远端IP
 * @property { boolean } isRemote - 是否远程
 * @property { string } networkType - 网络类型
 * @property { number } port - 端口
 * @property { number } priority - 优先级
 * @property { string } protocol - 协议
 * @property { string } relatedAddress - 协商真实的IP
 * @property { number } relatedPort - 协商真实的端口
 * @property { number } timestamp - 时间戳
 * @property { string } type - 类型
 * @property { string } usernameFragment - 用户名片段
 */
export interface XYCandidateInfo {
    address?: string;
    candidateType?: string;
    foundation?: string;
    id?: string;
    ip?: string;
    isRemote?: boolean;
    networkType?: string;
    port?: number;
    priority?: number;
    protocol?: string;
    relatedAddress?: string;
    relatedPort?: number;
    timestamp?: number;
    type?: string;
    usernameFragment?: string;
}