import { Base, Point, Type } from "./type";
/**
 * @hidden
 */
export declare class DataSourceVelocityTracker extends Base {
    static $t: Type;
    private f;
    private d;
    constructor();
    private a;
    private b;
    i(a: Point): void;
    h(): void;
    j(): Point;
    private c;
    private g;
    private e;
}