export interface Velocity {
    x: number;
    y: number;
}
export declare class VelocityTracker {
    private samples;
    private vx;
    private vy;
    private maxAgeMs;
    private maxVelocity;
    static obtain(): VelocityTracker;
    recycle(): void;
    addMovement(x: number, y: number, time?: number): void;
    computeCurrentVelocity(units?: number, maxVelocity?: number): void;
    getXVelocity(): number;
    getYVelocity(): number;
    private clamp;
}