import React, { MouseEvent, UIEvent } from 'react';
export interface ScrollAreaProps {
    className?: string;
    onScroll?: (position: ScrollPosition) => any;
    atTopClassName?: string;
    style?: any;
    containerStyle?: any;
    delegate?: (delegate: IScrollDelegate) => void;
    forwardedRef: (ref: HTMLDivElement) => void;
    children: any;
}
export interface IScrollDelegate {
    scrollTo(position: ScrollPosition): void;
}
export interface ScrollPosition {
    top: number;
    left: number;
}
export interface ScrollSizes {
    scrollHeight: number;
    offsetHeight: number;
    offsetWidth: number;
    scrollWidth: number;
}
export declare class Scroll extends React.Component<ScrollAreaProps, any> {
    ref: HTMLDivElement;
    container: HTMLDivElement;
    private thumbV;
    private trackV;
    private thumbH;
    private trackH;
    private decorationL;
    private decorationR;
    private size;
    private position;
    private dragging;
    private draggingStart;
    private draggingStartPos;
    private requestFrame;
    private shouldHideThumb;
    private isAtTop;
    onScroll(e: UIEvent<HTMLDivElement>): void;
    scrollTo(position: ScrollPosition): void;
    onMouseDownHorizontal(e: MouseEvent<HTMLDivElement>): void;
    onMouseMoveHorizontal: (e: any) => void;
    onMouseUpHorizontal: (e: any) => void;
    onMouseDownOnTrack(e: MouseEvent<HTMLDivElement>): void;
    calculateXToLeft(x: any): number;
    onMouseDownVertical(e: MouseEvent<HTMLDivElement>): void;
    onMouseMoveVertical: (e: any) => void;
    onMouseUpVertical: (e: any) => void;
    onMouseDownOnTrackVertical(e: MouseEvent<HTMLDivElement>): void;
    onMousewheel: (e: WheelEvent) => void;
    calculateYToTop(y: any): number;
    componentDidUpdate(): void;
    componentDidMount(): void;
    onMouseEnter: () => void;
    componentWillUnmount(): void;
    handleWindowResize: () => void;
    sizeEqual(size1: ScrollSizes, size2: ScrollSizes): boolean;
    update: (callback?: any) => void;
    _update(): void;
    updateScrollBar(): void;
    hideThumb(): void;
    showThumb(): void;
    setCss(): void;
    render(): React.JSX.Element;
}
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