export interface RtpCapabilities {
    codecs: RtpCapabilitiesCodec[];
    headerExtensions: RtpHeaderExtension[];
}
export interface RtpHeaderExtension {
    kind: "audio" | "video";
    uri: string;
    sendId: number;
    recvId: number;
}
export interface RtpCapabilitiesCodec {
    name: string;
    mimiType: string;
    kind: "audio" | "video";
    clockRate: number;
    sendPayloadType: number;
    sendRtxPayloadType: number;
    recvPayloadType: number;
    recvRtxPayloadType: number;
    channels: number;
    parameters: any;
    rtcpFeedback: {
        type: string;
        parameter?: string;
    }[];
}
export interface RtpParameters {
    kind: "video" | "audio";
    encodings: RtpEncodingParameters[];
    rtcp: {
        cname: string;
        reducedSize: boolean;
        mux: boolean;
    };
}
export interface RtpEncodingParameters {
    ssrc: number;
    rtx: {
        ssrc: number;
    };
}
export interface IceParameters {
    usernameFragment: string;
    password: string;
    iceLite: boolean;
}
export interface IceCandidates {
    foundation: string;
    priority: number;
    ip: string;
    protocol: string;
    port: number;
    type: string;
    tcpType?: string;
}
export interface DtlsParameters {
    role: string;
    fingerprints: DtlsFingerPrint[];
}
export interface DtlsFingerPrint {
    algorithm: string;
    value: string;
}
/**
 * 生成服务端 sdp 时的参数
 */
export interface RemoteSDPOption {
    lastSubMids: string[];
    sessionVersion: number;
}