import type { IwaterfallProps } from "./type";
declare type Ilistobj = {
    index: number;
    bottom: number;
    height: number;
};
export default class Waterfall {
    config: IwaterfallProps;
    container: HTMLElement;
    containerWidth: number;
    columnCount: number;
    liLeft: number;
    liNodes: HTMLElement[];
    itemList: Ilistobj[];
    colList: Ilistobj[][];
    handleTimer: any;
    ulMaxH: number;
    prevImageLength: number;
    prevLiNodesLength: number;
    lastItemsBottom: number[];
    constructor(config: IwaterfallProps);
    init(): void;
    /**
     * 初始化数据或加载更多时调用
     */
    load(): void;
    initLayout(): void;
    refreshLayout(): void;
    renderView(): void;
    loadImages(): Promise<any>;
    initPolling(): void;
    pollingRefresh(): void;
}
export {};