import { CSSProperties, ReactNode, RefObject } from 'react';
export interface RenderElementProps<T> {
    element: T;
    style: CSSProperties;
}
export interface UseVirtualizedProps<T> {
    items: T[];
    renderElement: (props: RenderElementProps<T>) => ReactNode;
    estimate: number | ((elem: T) => number);
    focusedIndex: number | null;
}
export interface VirtualizedContainerProps<U extends HTMLElement = HTMLDivElement> {
    ref: RefObject<U>;
    style: CSSProperties;
}
export interface VirtualizedInnerProps {
    style: CSSProperties;
}
export interface UseVirtualizedResult<T extends HTMLElement = HTMLDivElement> {
    innerProps: VirtualizedInnerProps;
    containerProps: VirtualizedContainerProps<T>;
    virtualItems: ReactNode[];
}
export interface VirtualizedElementProps<T> {
    element: T;
}
export interface VirtualCollectionProps<T = unknown> {
    collection: T[];
    children: (props: VirtualizedElementProps<T>) => ReactNode;
    estimate: number | ((node: T) => number);
    focusedIndex: number | null;
    height?: number | string;
    maxHeight?: number | string;
}