export declare const latencyTimestampTracker: {
    reset: () => number;
    update: () => number;
    get: (delta?: boolean) => number;
};
export declare const interruptTimestampTracker: {
    reset: () => number;
    update: () => number;
    get: (delta?: boolean) => number;
};
export declare const streamReadyTimestampTracker: {
    reset: () => number;
    update: () => number;
    get: (delta?: boolean) => number;
};