export declare class DecayingMaxEstimator {
    private decayPerSecond;
    private estimateValue?;
    private samples;
    constructor(decayPerSecond: number);
    updateDecayRate(decayPerSecond: number): void;
    update(sample: number, elapsedInMs: number): number;
    get estimate(): number | undefined;
    get sampleCount(): number;
    reset(): void;
}