declare class Flow {
    duration: number;
    tx: number;
    rx: number;
    constructor(duration: number, tx: number, rx: number);
    addFlow(tx: number, rx: number): void;
    print(): {
        "tx": string | number;
        "rx": string | number;
    };
    getMBTx(): number;
    getMBRx(): number;
}
export = Flow;