import { LinearBufferObj } from './linearbuffer';
export interface ViewItem {
    key: number;
    index: number;
    el?: HTMLDivElement;
    x?: number;
    y?: number;
    width?: number;
    height?: number;
    visible?: boolean;
    active?: boolean;
}
export declare type ViewItems = LinearBufferObj<ViewItem>;
export declare function init(viewItems: ViewItems, itemLen: number, anchorIndex?: number): void;
export declare function updateViewItemInfo(viewItem: ViewItem): void;
export declare function reconcile(viewItems: ViewItems, horizontal: boolean, viewSize: number, anchorPos: number, itemLen: number): boolean;
export declare function getNextAnchorableItem(viewItems: ViewItems, horizontal: boolean, anchorPos: number): ViewItem;
export declare function getPrevAnchorableItem(viewItems: ViewItems, horizontal: boolean, anchorPos: number): ViewItem;
export declare function setActive(viewItems: ViewItems, viewItem: ViewItem): void;