import { ScrollDragDirective } from "./scroll-drag.directive";
export interface Coords {
    x: number;
    y: number;
}
export declare class Inertia {
    private scrollDragDirective;
    private impulseY;
    private totalImpulseEnergy;
    private inertialMoveDivider;
    private mouseWayPoints;
    private readonly maxPointsToCheckSpeed;
    constructor(scrollDragDirective: ScrollDragDirective);
    addMouseWayPoints(x: number, y: number): Inertia;
    stopInertion(): Inertia;
    startInertialMove(x: number, y: number): void;
    private clearWayPoints;
    private inertialDisplacement;
}