import { V3WaterfallInnerProperty, WaterfallList, HeightHook } from '../global.d';
import { Ref, useSlots } from 'vue';

type SlotsType = ReturnType<typeof useSlots>;
/**
 * @description: 进行分列布局计算
 * @param {string} wrapperID 父元素绑定的id
 * @param {WeakMap} innerWeakMap 元素 -> 内部属性 映射
 * @param {Map} colToListMap 列号 -> 元素列表 映射
 * @param {Ref<number[]>} topOfEveryColumn 每一列下个元素的 top 值
 * @param {number | () => number} bottomGap 底部间隔（计算函数）
 * @param {number} width 元素宽度
 * @param {number} gap 列的间隔
 * @param {string} errorImgSrc 错误图片地址
 * @param {SlotsType} slots slots句柄
 * @param {HeightHook} heightHook 元素高度计算钩子
 * @return {Layout} { wrapperHeight, layout }
 */
export default function useLayout<T extends object>(wrapperID: string, innerWeakMap: WeakMap<T, V3WaterfallInnerProperty>, colToListMap: Map<string | number, WaterfallList<T>>, topOfEveryColumn: Ref<number[]>, bottomGap: number | (() => number), width: Ref<number>, gap: Ref<number>, errorImgSrc: string, slots: SlotsType, heightHook: HeightHook<SlotsType, T>): Layout<T>;
type Layout<T> = {
    wrapperHeight: Ref<number>;
    layout: (list: T[]) => void;
    insertItemsBefore: (list: T[], insertList: T[]) => void;
};
export {};