import { SignalingTransportType } from '../../enums/SignalingTransportStat';
import { TransportTopology } from '../transport/Transport';
export declare class StatSignalingCommands {
    private static _instance?;
    static create(): void;
    static mark(command: string, time: number, transport: SignalingTransportType): void;
    /** Отправляем данные в стату */
    static logMetrics(topology?: TransportTopology): void;
    static destroy(): void;
    private trackerByCommand;
    private _destroy;
}