/**
 * ZUI ScrollView Component
 * Scrollable container with scroll bar indicator
 */
import { LayoutComponent, LayoutComponentProps } from '../core/Component';
import type { Rect, Direction, Size, PaddingInput, ScrollEvent } from '../core/types';
export interface ScrollViewProps extends LayoutComponentProps {
    /** Scroll direction */
    direction?: Direction;
    /** Show scroll bar indicator */
    showScrollBar?: boolean;
    /** Auto-hide scroll bar after 2 seconds */
    scrollBarAutoHide?: boolean;
    /** Container width */
    width?: Size;
    /** Container height */
    height?: Size;
    /** Internal padding */
    padding?: PaddingInput;
    /** Initial scroll offset */
    initialOffset?: number;
    /** Scroll event callback */
    onScroll?: (event: ScrollEvent) => void;
    /** Scroll end callback */
    onScrollEnd?: () => void;
}
/**
 * ScrollView component for scrollable content
 *
 * @example
 * ```ts
 * const scrollView = new ScrollView({
 *   width: 480,
 *   height: 400,
 *   direction: 'vertical',
 *   showScrollBar: true,
 *   children: [
 *     new Text({ text: 'Long content...' }),
 *     // ... more children
 *   ],
 *   onScroll: (event) => {
 *     console.log('Scrolled to:', event.offset);
 *   },
 * });
 * ```
 */
export declare class ScrollView extends LayoutComponent<ScrollViewProps> {
    readonly type = "ScrollView";
    private scrollBarBgWidget;
    private scrollBarWidget;
    private scrollOffset;
    private contentSize;
    private scrollBarVisible;
    private autoHideTimer;
    protected getDefaultProps(): Partial<ScrollViewProps>;
    protected onMount(): void;
    protected onDestroy(): void;
    protected calculateLayout(parentRect?: Rect): void;
    protected createWidgets(): void;
    protected updateWidgets(): void;
    protected destroyWidgets(): void;
    private getScrollBarPosition;
    private startAutoHideTimer;
    private showScrollBar;
    private hideScrollBar;
    /**
     * Scroll to specific offset
     */
    scrollTo(offset: number, animated?: boolean): void;
    /**
     * Scroll by delta amount
     */
    scrollBy(delta: number, animated?: boolean): void;
    /**
     * Get current scroll offset
     */
    getScrollOffset(): number;
    /**
     * Get maximum scroll offset
     */
    getMaxScrollOffset(): number;
    /**
     * Check if content is scrollable
     */
    isScrollable(): boolean;
}
/**
 * Create a ScrollView component
 */
export declare function createScrollView(props: ScrollViewProps): ScrollView;
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