import { TurnCredentials } from "../Types";
export declare class WebRtcConfig {
    private static iv;
    private static key;
    private static iceTransportPolicy;
    private static appServer;
    static getIV(): string;
    static getKey(): string;
    static getTurnServers(): string[];
    static getRTCIceTransportPolicy(): RTCIceTransportPolicy;
    static generateTurnConfiguration(credentials: TurnCredentials[]): {
        iceServers: {
            urls: string;
            username: string;
            credential: string;
        }[];
        iceTransportPolicy: RTCIceTransportPolicy;
    };
    static getAppServerAddress(): string;
}