export class ScrollbarController {
    constructor(currentDevice: any, host: any);
    currentDevice: any;
    webchat: any;
    handleScrollEvents(): void;
    hasScrollbar(): boolean;
    handleOnMouseOverEvents(e: any): void;
    toggleOnMouseWheelEvents(): void;
    handleOnTouchMoveEvents(e: any): void;
    toggleOnTouchMoveEvents(): void;
    limitScrollBoundaries(): void;
}