import { IStoreState } from '../../index.data';
export declare function getFrozenHeight(state: IStoreState): number;
export declare function getFrozenWidth(state: IStoreState): number;
/**
 * 获取某行顶部的有效高度, 排除collapsed和frozen
 * 用途: 若scrollY = 此高度, 则当前行将居顶
 */
export declare function getRowTop_exceptCollapsedAndFrozen(state: IStoreState, collapsedRowFlags: boolean[], rowIdx: number): number;
/**
 * 获取某列左侧的有效宽度, 排除frozen
 * 用途: 若scrollYX = 此宽度, 则当前列将居左
 */
export declare function getColumnLeft_exceptFrozen(state: IStoreState, colIdx: number): number;