export class OneEuroFilter {
    constructor({ minCutOff, beta, dCutOff }: {
        minCutOff?: number | undefined;
        beta?: number | undefined;
        dCutOff?: number | undefined;
    });
    minCutOff: number;
    beta: number;
    dCutOff: number;
    x: any;
    dx: any;
    lastTime: any;
    _alpha(cutoff: any, te: any): number;
    reset(): void;
    filter(time: any, value: any): any;
}