export interface LoggerTimerOptions {
    isActive: boolean;
    dumpThreshold: number;
}
export declare class LoggerTimer {
    private timerStarts;
    private timerStops;
    private isActive;
    private dumpThreshold;
    constructor(opts?: LoggerTimerOptions);
    startTimer(timerName: string): void;
    stopTimer(timerName: string): void;
    setActive(isActive: boolean): void;
    getTimerDeltas(): {
        [timer: string]: number;
    };
    dumpTimers(cb?: (args: any) => void): void;
}