import { BeanStub } from "../context/beanStub";
import { ControllersService } from "../controllersService";
export declare class GridBodyScrollFeature extends BeanStub {
    controllersService: ControllersService;
    private animationFrameService;
    private columnApi;
    private gridApi;
    private paginationProxy;
    private rowModel;
    private heightScaler;
    private rowRenderer;
    private columnController;
    private enableRtl;
    private lastHorizontalScrollElement;
    private eBodyViewport;
    private scrollLeft;
    private nextScrollTop;
    private scrollTop;
    private readonly resetLastHorizontalScrollElementDebounced;
    private centerRowContainerCon;
    constructor(eBodyViewport: HTMLElement);
    private postConstruct;
    private addScrollListener;
    private onDisplayedColumnsWidthChanged;
    horizontallyScrollHeaderCenterAndFloatingCenter(scrollLeft?: number): void;
    private isControllingScroll;
    private onFakeHorizontalScroll;
    private onCenterViewportScroll;
    private onBodyHorizontalScroll;
    private onVerticalScroll;
    private resetLastHorizontalScrollElement;
    private doHorizontalScroll;
    private shouldBlockScrollUpdate;
    private redrawRowsAfterScroll;
    private onHorizontalViewportChanged;
    checkScrollLeft(): void;
    executeAnimationFrameScroll(): boolean;
    setHorizontalScrollPosition(hScrollPosition: number): void;
    setVerticalScrollPosition(vScrollPosition: number): void;
    getVScrollPosition(): {
        top: number;
        bottom: number;
    };
    getHScrollPosition(): {
        left: number;
        right: number;
    };
    isHorizontalScrollShowing(): boolean;
    scrollHorizontally(pixels: number): number;
    scrollToTop(): void;
    ensureNodeVisible(comparator: any, position?: string | null): void;
    ensureIndexVisible(index: any, position?: string | null): void;
    ensureColumnVisible(key: any): void;
}