export declare class PlatformSupport {
    private static readonly supportedBrowsers;
    static isMediaSupported(): boolean;
    static isChatSupported(): boolean;
    static getBrowserName(): string;
    static getBrowserVersion(): number | undefined;
    static isChrome(): boolean;
    static isFirefox(): boolean;
    static isEdge(): boolean;
    static isSafari(): boolean;
    private static isBrowserVersionSupported;
    private static isWebRtcAvailable;
    private static isUserMediaAvailable;
}